40173446524942 has 16 divisors (see below), whose sum is σ = 60319137283200. Its totient is φ = 20067070213600.

The previous prime is 40173446524931. The next prime is 40173446524993. The reversal of 40173446524942 is 24942564437104.

It is a super-2 number, since 2×40173446524942² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 28480284 + ... + 29857552.

It is an arithmetic number, because the mean of its divisors is an integer number (3769946080200).

Almost surely, 2^{40173446524942} is an apocalyptic number.

40173446524942 is a deficient number, since it is larger than the sum of its proper divisors (20145690758258).

40173446524942 is a wasteful number, since it uses less digits than its factorization.

40173446524942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391531.

The product of its (nonzero) digits is 23224320, while the sum is 55.

The spelling of 40173446524942 in words is "forty trillion, one hundred seventy-three billion, four hundred forty-six million, five hundred twenty-four thousand, nine hundred forty-two".