44720794944 has 84 divisors (see below), whose sum is σ = 146496109344. Its totient is φ = 12777368832.

The previous prime is 44720794939. The next prime is 44720794957. The reversal of 44720794944 is 44949702744.

44720794944 is a `hidden beast` number, since 447 + 20 + 7 + 94 + 94 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5541702 + ... + 5549765.

Almost surely, 2^44720794944 is an apocalyptic number.

It is an amenable number.

44720794944 is an abundant number, since it is smaller than the sum of its proper divisors (101775314400).

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

44720794944 is a wasteful number, since it uses less digits than its factorization.

44720794944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091492 (or 11091479 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 44720794944 in words is "forty-four billion, seven hundred twenty million, seven hundred ninety-four thousand, nine hundred forty-four".