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40004101441 = 193973921283
BaseRepresentation
bin100101010000011011…
…100010010101000001
310211020221202220121201
4211100123202111001
51123412022221231
630213322421201
72614224152233
oct452033422501
9124227686551
1040004101441
1115a692aa567
127905361801
133a06b8a355
141d16d58253
151092047161
hex9506e2541

40004101441 has 8 divisors (see below), whose sum is σ = 40217395040. Its totient is φ = 39790870272.

The previous prime is 40004101393. The next prime is 40004101471. The reversal of 40004101441 is 14410140004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40004101441 - 223 = 39995712833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40004101471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868986 + ... + 1890268.

It is an arithmetic number, because the mean of its divisors is an integer number (5027174380).

Almost surely, 240004101441 is an apocalyptic number.

It is an amenable number.

40004101441 is a deficient number, since it is larger than the sum of its proper divisors (213293599).

40004101441 is a wasteful number, since it uses less digits than its factorization.

40004101441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31215.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 40004101441 its reverse (14410140004), we get a palindrome (54414241445).

The spelling of 40004101441 in words is "forty billion, four million, one hundred one thousand, four hundred forty-one".

Divisors: 1 193 9739 21283 1879627 4107619 207275137 40004101441