10400040030 has 32 divisors (see below), whose sum is σ = 25820791200. Its totient is φ = 2677711232.

The previous prime is 10400040029. The next prime is 10400040047. The reversal of 10400040030 is 3004000401.

It is a junction number, because it is equal to n+sod(n) for n = 10400039988 and 10400040015.

It is a congruent number.

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, 5976165 + ... + 5977904.

It is an arithmetic number, because the mean of its divisors is an integer number (806899725).

Almost surely, 2^10400040030 is an apocalyptic number.

10400040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10400040030 is an abundant number, since it is smaller than the sum of its proper divisors (15420751170).

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

10400040030 is a wasteful number, since it uses less digits than its factorization.

10400040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954108.

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

Adding to 10400040030 its reverse (3004000401), we get a palindrome (13404040431).

The spelling of 10400040030 in words is "ten billion, four hundred million, forty thousand, thirty".