431750922752 has 90 divisors (see below), whose sum is σ = 877124376909. Its totient is φ = 212314583040.

The previous prime is 431750922731. The next prime is 431750922797. The reversal of 431750922752 is 257229057134.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 336975606016 + 94775316736 = 580496^2 + 307856^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=464624.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431750922697 and 431750922706.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1055625524 + ... + 1055625932.

Almost surely, 2^431750922752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431750922752

431750922752 is an abundant number, since it is smaller than the sum of its proper divisors (445373454157).

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

431750922752 is an frugal number, since it uses more digits than its factorization.

431750922752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

Adding to 431750922752 its reverse (257229057134), we get a palindrome (688979979886).

The spelling of 431750922752 in words is "four hundred thirty-one billion, seven hundred fifty million, nine hundred twenty-two thousand, seven hundred fifty-two".