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40040455335 = 353620973721
BaseRepresentation
bin100101010010100110…
…001101110010100111
310211100111011212210020
4211102212031302213
51124000324032320
630221101530223
72615145153246
oct452246156247
9124314155706
1040040455335
1115a8787a801
127915573973
133a1157842a
141d1badc95d
151095328940
hex95298dca7

40040455335 has 16 divisors (see below), whose sum is σ = 64067366880. Its totient is φ = 21354030080.

The previous prime is 40040455331. The next prime is 40040455337. The reversal of 40040455335 is 53355404004.

40040455335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40040455335 - 22 = 40040455331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40040455296 and 40040455305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040455331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506275 + ... + 579995.

It is an arithmetic number, because the mean of its divisors is an integer number (4004210430).

Almost surely, 240040455335 is an apocalyptic number.

40040455335 is a deficient number, since it is larger than the sum of its proper divisors (24026911545).

40040455335 is a wasteful number, since it uses less digits than its factorization.

40040455335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109938.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 40040455335 its reverse (53355404004), we get a palindrome (93395859339).

The spelling of 40040455335 in words is "forty billion, forty million, four hundred fifty-five thousand, three hundred thirty-five".

Divisors: 1 3 5 15 36209 73721 108627 181045 221163 368605 543135 1105815 2669363689 8008091067 13346818445 40040455335