40161130168524 has 24 divisors (see below), whose sum is σ = 93709503671280. Its totient is φ = 13387014825984.

The previous prime is 40161130168513. The next prime is 40161130168561. The reversal of 40161130168524 is 42586103116104.

It is a super-2 number, since 2×40161130168524² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733172 + ... + 9369764.

It is an arithmetic number, because the mean of its divisors is an integer number (3904562652970).

Almost surely, 2^{40161130168524} is an apocalyptic number.

It is an amenable number.

40161130168524 is an abundant number, since it is smaller than the sum of its proper divisors (53548373502756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40161130168524 is a wasteful number, since it uses less digits than its factorization.

40161130168524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140889 (or 7140887 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 40161130168524 in words is "forty trillion, one hundred sixty-one billion, one hundred thirty million, one hundred sixty-eight thousand, five hundred twenty-four".