40755356028 has 72 divisors (see below), whose sum is σ = 109913403600. Its totient is φ = 12688366080.

The previous prime is 40755356021. The next prime is 40755356039. The reversal of 40755356028 is 82065355704.

40755356028 is a `hidden beast` number, since 4 + 0 + 7 + 5 + 5 + 35 + 602 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40755356021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174003 + ... + 334346.

It is an arithmetic number, because the mean of its divisors is an integer number (1526575050).

Almost surely, 2^40755356028 is an apocalyptic number.

It is an amenable number.

40755356028 is an abundant number, since it is smaller than the sum of its proper divisors (69158047572).

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

40755356028 is a wasteful number, since it uses less digits than its factorization.

40755356028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508507 (or 508502 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 40755356028 in words is "forty billion, seven hundred fifty-five million, three hundred fifty-six thousand, twenty-eight".