40115442768552 has 64 divisors (see below), whose sum is σ = 111441185808000. Its totient is φ = 13370686215552.

The previous prime is 40115442768529. The next prime is 40115442768553. The reversal of 40115442768552 is 25586724451104.

40115442768552 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 5 + 4 + 4 + 27 + 68 + 552 = 666.

40115442768552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (40115442768553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5265277 + ... + 10390092.

It is an arithmetic number, because the mean of its divisors is an integer number (1741268528250).

Almost surely, 2^{40115442768552} is an apocalyptic number.

It is an amenable number.

40115442768552 is an abundant number, since it is smaller than the sum of its proper divisors (71325743039448).

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

40115442768552 is a wasteful number, since it uses less digits than its factorization.

40115442768552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15667247 (or 15667237 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 40115442768552 in words is "forty trillion, one hundred fifteen billion, four hundred forty-two million, seven hundred sixty-eight thousand, five hundred fifty-two".