10404140404 has 36 divisors (see below), whose sum is σ = 21185814720. Its totient is φ = 4457663280.

The previous prime is 10404140381. The next prime is 10404140431. The reversal of 10404140404 is 40404140401.

It is a happy number.

It is a super-2 number, since 2×10404140404² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1139899 + ... + 1148989.

Almost surely, 2^10404140404 is an apocalyptic number.

10404140404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10404140404 is an abundant number, since it is smaller than the sum of its proper divisors (10781674316).

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

10404140404 is a wasteful number, since it uses less digits than its factorization.

10404140404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948 (or 14939 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10404140404 its reverse (40404140401), we get a palindrome (50808280805).

The spelling of 10404140404 in words is "ten billion, four hundred four million, one hundred forty thousand, four hundred four".