44021443684 has 6 divisors (see below), whose sum is σ = 77037526454. Its totient is φ = 22010721840.

The previous prime is 44021443657. The next prime is 44021443717. The reversal of 44021443684 is 48634412044.

It can be written as a sum of positive squares in only one way, i.e., 38055426084 + 5966017600 = 195078^2 + 77240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502680457 + ... + 5502680464.

Almost surely, 2^44021443684 is an apocalyptic number.

It is an amenable number.

44021443684 is a deficient number, since it is larger than the sum of its proper divisors (33016082770).

44021443684 is a wasteful number, since it uses less digits than its factorization.

44021443684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005360925 (or 11005360923 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 44021443684 in words is "forty-four billion, twenty-one million, four hundred forty-three thousand, six hundred eighty-four".