40044264020 has 24 divisors (see below), whose sum is σ = 84097200768. Its totient is φ = 16016896800.

The previous prime is 40044264019. The next prime is 40044264037. The reversal of 40044264020 is 2046244004.

40044264020 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503585 + ... + 577655.

It is an arithmetic number, because the mean of its divisors is an integer number (3504050032).

Almost surely, 2^40044264020 is an apocalyptic number.

It is an amenable number.

40044264020 is an abundant number, since it is smaller than the sum of its proper divisors (44052936748).

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

40044264020 is a wasteful number, since it uses less digits than its factorization.

40044264020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101111 (or 101109 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 40044264020 in words is "forty billion, forty-four million, two hundred sixty-four thousand, twenty".