6400110234 has 32 divisors (see below), whose sum is σ = 14689547136. Its totient is φ = 1821012480.

The previous prime is 6400110229. The next prime is 6400110251. The reversal of 6400110234 is 4320110046.

It is a super-2 number, since 2×6400110234² = 81922822014703069512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a house number.

It is a self number, because there is not a number n which added to its sum of digits gives 6400110234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306027 + ... + 326270.

It is an arithmetic number, because the mean of its divisors is an integer number (459048348).

Almost surely, 2^6400110234 is an apocalyptic number.

6400110234 is an abundant number, since it is smaller than the sum of its proper divisors (8289436902).

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

6400110234 is a wasteful number, since it uses less digits than its factorization.

6400110234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632550.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6400110234 is about 80000.6889595333. The cubic root of 6400110234 is about 1856.6461929861.

The spelling of 6400110234 in words is "six billion, four hundred million, one hundred ten thousand, two hundred thirty-four".