44720406784 has 27 divisors (see below), whose sum is σ = 89272878877. Its totient is φ = 22358511616.

The previous prime is 44720406769. The next prime is 44720406793. The reversal of 44720406784 is 48760402744.

The square root of 44720406784 is 211472.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18127929600 + 26592477184 = 134640^2 + 163072^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3376944 + ... + 3390160.

Almost surely, 2^44720406784 is an apocalyptic number.

44720406784 is the 211472-nd square number.

It is an amenable number.

44720406784 is a deficient number, since it is larger than the sum of its proper divisors (44552472093).

44720406784 is an frugal number, since it uses more digits than its factorization.

44720406784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26450 (or 13219 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 44720406784 in words is "forty-four billion, seven hundred twenty million, four hundred six thousand, seven hundred eighty-four".