40426556124 has 192 divisors, whose sum is σ = 102179911680. Its totient is φ = 12419205120.

The previous prime is 40426556117. The next prime is 40426556129. The reversal of 40426556124 is 42165562404.

40426556124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40426556129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108382002 + ... + 108382374.

It is an arithmetic number, because the mean of its divisors is an integer number (532187040).

Almost surely, 2^40426556124 is an apocalyptic number.

It is an amenable number.

40426556124 is an abundant number, since it is smaller than the sum of its proper divisors (61753355556).

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

40426556124 is a wasteful number, since it uses less digits than its factorization.

40426556124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 40426556124 in words is "forty billion, four hundred twenty-six million, five hundred fifty-six thousand, one hundred twenty-four".