40161134318307 has 32 divisors (see below), whose sum is σ = 56001412067328. Its totient is φ = 25552744273056.

The previous prime is 40161134318251. The next prime is 40161134318429. The reversal of 40161134318307 is 70381343116104.

It is not a de Polignac number, because 40161134318307 - 2¹² = 40161134314211 is a prime.

It is a super-2 number, since 2×40161134318307² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40161134314307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57995368 + ... + 58683770.

It is an arithmetic number, because the mean of its divisors is an integer number (1750044127104).

Almost surely, 2^{40161134318307} is an apocalyptic number.

40161134318307 is a deficient number, since it is larger than the sum of its proper divisors (15840277749021).

40161134318307 is a wasteful number, since it uses less digits than its factorization.

40161134318307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690319.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 40161134318307 in words is "forty trillion, one hundred sixty-one billion, one hundred thirty-four million, three hundred eighteen thousand, three hundred seven".