10400030400 has 84 divisors (see below), whose sum is σ = 34120782152. Its totient is φ = 2773340160.

The previous prime is 10400030383. The next prime is 10400030413. The reversal of 10400030400 is 403000401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1078537 + ... + 1088136.

Almost surely, 2^10400030400 is an apocalyptic number.

10400030400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10400030400 is an abundant number, since it is smaller than the sum of its proper divisors (23720751752).

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

10400030400 is a wasteful number, since it uses less digits than its factorization.

10400030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166698 (or 2166683 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10400030400 its reverse (403000401), we get a palindrome (10803030801).

The spelling of 10400030400 in words is "ten billion, four hundred million, thirty thousand, four hundred".