44020400684 has 24 divisors (see below), whose sum is σ = 83695708320. Its totient is φ = 20137307904.

The previous prime is 44020400663. The next prime is 44020400717. The reversal of 44020400684 is 48600402044.

It is a self number, because there is not a number n which added to its sum of digits gives 44020400684.

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, 3739904 + ... + 3751655.

It is an arithmetic number, because the mean of its divisors is an integer number (3487321180).

Almost surely, 2^44020400684 is an apocalyptic number.

It is an amenable number.

44020400684 is a deficient number, since it is larger than the sum of its proper divisors (39675307636).

44020400684 is a wasteful number, since it uses less digits than its factorization.

44020400684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491689 (or 7491687 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 44020400684 in words is "forty-four billion, twenty million, four hundred thousand, six hundred eighty-four".