20044910592 has 546 divisors, whose sum is σ = 70422433758. Its totient is φ = 5685313536.

The previous prime is 20044910581. The next prime is 20044910621. The reversal of 20044910592 is 29501944002.

20044910592 is a `hidden beast` number, since 20 + 0 + 4 + 49 + 1 + 0 + 592 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17703899136 + 2341011456 = 133056^2 + 48384^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 146313148 + ... + 146313284.

Almost surely, 2^20044910592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20044910592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35211216879).

20044910592 is an abundant number, since it is smaller than the sum of its proper divisors (50377523166).

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

20044910592 is an frugal number, since it uses more digits than its factorization.

20044910592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 20044910592 in words is "twenty billion, forty-four million, nine hundred ten thousand, five hundred ninety-two".