40161157248707 has 32 divisors (see below), whose sum is σ = 46204426944000. Its totient is φ = 34523816371200.

The previous prime is 40161157248703. The next prime is 40161157248857. The reversal of 40161157248707 is 70784275116104.

It is a cyclic number.

It is not a de Polignac number, because 40161157248707 - 2² = 40161157248703 is a prime.

It is a super-2 number, since 2×40161157248707² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40161157248703) 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, 673622963 + ... + 673682579.

It is an arithmetic number, because the mean of its divisors is an integer number (1443888342000).

Almost surely, 2^{40161157248707} is an apocalyptic number.

40161157248707 is a deficient number, since it is larger than the sum of its proper divisors (6043269695293).

40161157248707 is a wasteful number, since it uses less digits than its factorization.

40161157248707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65627.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 40161157248707 in words is "forty trillion, one hundred sixty-one billion, one hundred fifty-seven million, two hundred forty-eight thousand, seven hundred seven".