10431403400 has 48 divisors (see below), whose sum is σ = 26457837840. Its totient is φ = 3793236800.

The previous prime is 10431403387. The next prime is 10431403471. The reversal of 10431403400 is 430413401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2368574 + ... + 2372973.

It is an arithmetic number, because the mean of its divisors is an integer number (551204955).

Almost surely, 2^10431403400 is an apocalyptic number.

10431403400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10431403400 is an abundant number, since it is smaller than the sum of its proper divisors (16026434440).

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

10431403400 is a wasteful number, since it uses less digits than its factorization.

10431403400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741574 (or 4741565 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10431403400 its reverse (430413401), we get a palindrome (10861816801).

The spelling of 10431403400 in words is "ten billion, four hundred thirty-one million, four hundred three thousand, four hundred".