10040404 has 48 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 4147200.

The previous prime is 10040399. The next prime is 10040413. The reversal of 10040404 is 40404001.

It is a happy number.

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, 22972 + ... + 23404.

It is an arithmetic number, because the mean of its divisors is an integer number (437472).

Almost surely, 2^10040404 is an apocalyptic number.

It is an amenable number.

10040404 is an abundant number, since it is smaller than the sum of its proper divisors (10958252).

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

10040404 is a wasteful number, since it uses less digits than its factorization.

10040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 10040404 is about 3168.6596535444. The cubic root of 10040404 is about 215.7332383556.

Adding to 10040404 its reverse (40404001), we get a palindrome (50444405).

It can be divided in two parts, 100 and 40404, that added together give a palindrome (40504).

The spelling of 10040404 in words is "ten million, forty thousand, four hundred four".