431216400502 has 8 divisors (see below), whose sum is σ = 647319497256. Its totient is φ = 215443234752.

The previous prime is 431216400499. The next prime is 431216400541. The reversal of 431216400502 is 205004612134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82479483 + ... + 82484710.

It is an arithmetic number, because the mean of its divisors is an integer number (80914937157).

Almost surely, 2^431216400502 is an apocalyptic number.

431216400502 is a deficient number, since it is larger than the sum of its proper divisors (216103096754).

431216400502 is a wasteful number, since it uses less digits than its factorization.

431216400502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164965502.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 431216400502 in words is "four hundred thirty-one billion, two hundred sixteen million, four hundred thousand, five hundred two".