40693452152388 has 24 divisors (see below), whose sum is σ = 108515872406592. Its totient is φ = 11626700614944.

The previous prime is 40693452152387. The next prime is 40693452152407. The reversal of 40693452152388 is 88325125439604.

It is not an unprimeable number, because it can be changed into a prime (40693452152387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 242222929395 + ... + 242222929562.

It is an arithmetic number, because the mean of its divisors is an integer number (4521494683608).

Almost surely, 2^{40693452152388} is an apocalyptic number.

It is an amenable number.

40693452152388 is an abundant number, since it is smaller than the sum of its proper divisors (67822420254204).

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

40693452152388 is a wasteful number, since it uses less digits than its factorization.

40693452152388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484445858971 (or 484445858969 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 40693452152388 in words is "forty trillion, six hundred ninety-three billion, four hundred fifty-two million, one hundred fifty-two thousand, three hundred eighty-eight".