431400401002 has 16 divisors (see below), whose sum is σ = 675302044032. Its totient is φ = 206301570640.

The previous prime is 431400400987. The next prime is 431400401021. The reversal of 431400401002 is 200104004134.

It is a super-2 number, since 2×431400401002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13752 + ... + 928972.

It is an arithmetic number, because the mean of its divisors is an integer number (42206377752).

Almost surely, 2^431400401002 is an apocalyptic number.

431400401002 is a deficient number, since it is larger than the sum of its proper divisors (243901643030).

431400401002 is a wasteful number, since it uses less digits than its factorization.

431400401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925493.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 431400401002 its reverse (200104004134), we get a palindrome (631504405136).

The spelling of 431400401002 in words is "four hundred thirty-one billion, four hundred million, four hundred one thousand, two".