41156136431 has 16 divisors (see below), whose sum is σ = 41947002240. Its totient is φ = 40370853600.

The previous prime is 41156136361. The next prime is 41156136433. The reversal of 41156136431 is 13463165114.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41156136431 is a prime.

It is a super-2 number, since 2×41156136431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41156136391 and 41156136400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41156136433) 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, 28363256 + ... + 28364706.

It is an arithmetic number, because the mean of its divisors is an integer number (2621687640).

Almost surely, 2^41156136431 is an apocalyptic number.

41156136431 is a deficient number, since it is larger than the sum of its proper divisors (790865809).

41156136431 is a wasteful number, since it uses less digits than its factorization.

41156136431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014.

The product of its digits is 25920, while the sum is 35.

The spelling of 41156136431 in words is "forty-one billion, one hundred fifty-six million, one hundred thirty-six thousand, four hundred thirty-one".