20444932970 has 96 divisors (see below), whose sum is σ = 46799980416. Its totient is φ = 6358934400.

The previous prime is 20444932943. The next prime is 20444932993. The reversal of 20444932970 is 7923944402.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2707400 + ... + 2714940.

It is an arithmetic number, because the mean of its divisors is an integer number (487499796).

Almost surely, 2^20444932970 is an apocalyptic number.

20444932970 is an abundant number, since it is smaller than the sum of its proper divisors (26355047446).

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

20444932970 is a wasteful number, since it uses less digits than its factorization.

20444932970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076 (or 8069 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 20444932970 in words is "twenty billion, four hundred forty-four million, nine hundred thirty-two thousand, nine hundred seventy".