40939773503472 has 50 divisors (see below), whose sum is σ = 118491582111408. Its totient is φ = 13646591167392.

The previous prime is 40939773503459. The next prime is 40939773503507. The reversal of 40939773503472 is 27430537793904.

It is a happy number.

40939773503472 is a `hidden beast` number, since 4 + 0 + 9 + 3 + 97 + 73 + 5 + 0 + 3 + 472 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15794664408 + ... + 15794666999.

Almost surely, 2^{40939773503472} is an apocalyptic number.

It is an amenable number.

40939773503472 is an abundant number, since it is smaller than the sum of its proper divisors (77551808607936).

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

40939773503472 is a wasteful number, since it uses less digits than its factorization.

40939773503472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31589331427 (or 31589331412 counting only the distinct ones).

The product of its (nonzero) digits is 120022560, while the sum is 63.

The spelling of 40939773503472 in words is "forty trillion, nine hundred thirty-nine billion, seven hundred seventy-three million, five hundred three thousand, four hundred seventy-two".