20313565446244 has 24 divisors (see below), whose sum is σ = 40673456062400. Its totient is φ = 8695886940576.

The previous prime is 20313565446241. The next prime is 20313565446263. The reversal of 20313565446244 is 44264456531302.

It is a super-2 number, since 2×20313565446244² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20313565446241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413592594 + ... + 413641705.

Almost surely, 2^{20313565446244} is an apocalyptic number.

It is an amenable number.

20313565446244 is an abundant number, since it is smaller than the sum of its proper divisors (20359890616156).

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

20313565446244 is a wasteful number, since it uses less digits than its factorization.

20313565446244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827235187 (or 827235185 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 20313565446244 in words is "twenty trillion, three hundred thirteen billion, five hundred sixty-five million, four hundred forty-six thousand, two hundred forty-four".