40044666324 has 96 divisors (see below), whose sum is σ = 101154816000. Its totient is φ = 12256776576.

The previous prime is 40044666271. The next prime is 40044666371. The reversal of 40044666324 is 42366644004.

40044666324 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 (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31308717 + ... + 31309995.

It is an arithmetic number, because the mean of its divisors is an integer number (1053696000).

Almost surely, 2^40044666324 is an apocalyptic number.

It is an amenable number.

40044666324 is an abundant number, since it is smaller than the sum of its proper divisors (61110149676).

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

40044666324 is a wasteful number, since it uses less digits than its factorization.

40044666324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 40044666324 in words is "forty billion, forty-four million, six hundred sixty-six thousand, three hundred twenty-four".