20442431413324 has 24 divisors (see below), whose sum is σ = 35813586460400. Its totient is φ = 10209978844416.

The previous prime is 20442431413309. The next prime is 20442431413361. The reversal of 20442431413324 is 42331413424402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151302952 + ... + 151438000.

Almost surely, 2^{20442431413324} is an apocalyptic number.

It is an amenable number.

20442431413324 is a deficient number, since it is larger than the sum of its proper divisors (15371155047076).

20442431413324 is a wasteful number, since it uses less digits than its factorization.

20442431413324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176377 (or 176375 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 20442431413324 its reverse (42331413424402), we get a palindrome (62773844837726).

The spelling of 20442431413324 in words is "twenty trillion, four hundred forty-two billion, four hundred thirty-one million, four hundred thirteen thousand, three hundred twenty-four".