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40030422624 = 25321126112343
BaseRepresentation
bin100101010001111111…
…111100011001100000
310211022210022011111100
4211101333330121200
51123440242010444
630220102514400
72614663656333
oct452177743140
9124283264440
1040030422624
1115a82148005
127912135a00
133a0c474a0a
141d1a64a61a
1510944e5e69
hex951ffc660

40030422624 has 72 divisors (see below), whose sum is σ = 113855846832. Its totient is φ = 13341208320.

The previous prime is 40030422613. The next prime is 40030422683. The reversal of 40030422624 is 42622403004.

40030422624 is a `hidden beast` number, since 4 + 0 + 0 + 30 + 4 + 2 + 2 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3236997 + ... + 3249339.

It is an arithmetic number, because the mean of its divisors is an integer number (1581331206).

Almost surely, 240030422624 is an apocalyptic number.

It is an amenable number.

40030422624 is an abundant number, since it is smaller than the sum of its proper divisors (73825424208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40030422624 is a wasteful number, since it uses less digits than its factorization.

40030422624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23620 (or 23609 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40030422624 its reverse (42622403004), we get a palindrome (82652825628).

The spelling of 40030422624 in words is "forty billion, thirty million, four hundred twenty-two thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 11261 12343 22522 24686 33783 37029 45044 49372 67566 74058 90088 98744 101349 111087 135132 148116 180176 197488 202698 222174 270264 296232 360352 394976 405396 444348 540528 592464 810792 888696 1081056 1184928 1621584 1777392 3243168 3554784 138994523 277989046 416983569 555978092 833967138 1111956184 1250950707 1667934276 2223912368 2501901414 3335868552 4447824736 5003802828 6671737104 10007605656 13343474208 20015211312 40030422624