431422200152 has 8 divisors (see below), whose sum is σ = 808916625300. Its totient is φ = 215711100072.

The previous prime is 431422200037. The next prime is 431422200163. The reversal of 431422200152 is 251002224134.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×431422200152² (a number of 24 digits) contains 22 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26963887502 + ... + 26963887517.

Almost surely, 2^431422200152 is an apocalyptic number.

It is an amenable number.

431422200152 is a deficient number, since it is larger than the sum of its proper divisors (377494425148).

431422200152 is a wasteful number, since it uses less digits than its factorization.

431422200152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53927775025 (or 53927775021 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 431422200152 its reverse (251002224134), we get a palindrome (682424424286).

The spelling of 431422200152 in words is "four hundred thirty-one billion, four hundred twenty-two million, two hundred thousand, one hundred fifty-two".