431000104303400 has 24 divisors (see below), whose sum is σ = 1002075242505870. Its totient is φ = 172400041721280.

The previous prime is 431000104303381. The next prime is 431000104303427. The reversal of 431000104303400 is 4303401000134.

It can be written as a sum of positive squares in 3 ways, for example, as 172615504975684 + 258384599327716 = 13138322^2 + 16074346^2 .

It is a super-2 number, since 2×431000104303400² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1077500260559 + ... + 1077500260958.

Almost surely, 2^{431000104303400} is an apocalyptic number.

431000104303400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431000104303400 is an abundant number, since it is smaller than the sum of its proper divisors (571075138202470).

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

431000104303400 is a wasteful number, since it uses less digits than its factorization.

431000104303400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155000521533 (or 2155000521524 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 431000104303400 its reverse (4303401000134), we get a palindrome (435303505303534).

The spelling of 431000104303400 in words is "four hundred thirty-one trillion, one hundred four million, three hundred three thousand, four hundred".