20444283292 has 24 divisors (see below), whose sum is σ = 36365801472. Its totient is φ = 10054724400.

The previous prime is 20444283281. The next prime is 20444283359. The reversal of 20444283292 is 29238244402.

It is a super-3 number, since 3×20444283292³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38893 + ... + 205915.

It is an arithmetic number, because the mean of its divisors is an integer number (1515241728).

Almost surely, 2^20444283292 is an apocalyptic number.

It is an amenable number.

20444283292 is a deficient number, since it is larger than the sum of its proper divisors (15921518180).

20444283292 is a wasteful number, since it uses less digits than its factorization.

20444283292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167529 (or 167527 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 20444283292 in words is "twenty billion, four hundred forty-four million, two hundred eighty-three thousand, two hundred ninety-two".