431490444350 has 24 divisors (see below), whose sum is σ = 917225402448. Its totient is φ = 147939580800.

The previous prime is 431490444349. The next prime is 431490444373. The reversal of 431490444350 is 53444094134.

It is a junction number, because it is equal to n+sod(n) for n = 431490444298 and 431490444307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616414571 + ... + 616415270.

It is an arithmetic number, because the mean of its divisors is an integer number (38217725102).

Almost surely, 2^431490444350 is an apocalyptic number.

431490444350 is an abundant number, since it is smaller than the sum of its proper divisors (485734958098).

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

431490444350 is a wasteful number, since it uses less digits than its factorization.

431490444350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232829860 (or 1232829855 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 431490444350 in words is "four hundred thirty-one billion, four hundred ninety million, four hundred forty-four thousand, three hundred fifty".