52022144432 has 20 divisors (see below), whose sum is σ = 100815708096. Its totient is φ = 26005187520.

The previous prime is 52022144371. The next prime is 52022144467. The reversal of 52022144432 is 23444122025.

It is a super-2 number, since 2×52022144432² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52022144395 and 52022144404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294419 + ... + 436722.

Almost surely, 2^52022144432 is an apocalyptic number.

It is an amenable number.

52022144432 is a deficient number, since it is larger than the sum of its proper divisors (48793563664).

52022144432 is a wasteful number, since it uses less digits than its factorization.

52022144432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735596 (or 735590 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 52022144432 its reverse (23444122025), we get a palindrome (75466266457).

The spelling of 52022144432 in words is "fifty-two billion, twenty-two million, one hundred forty-four thousand, four hundred thirty-two".