10102440404 has 24 divisors (see below), whose sum is σ = 20270712000. Its totient is φ = 4315510656.

The previous prime is 10102440401. The next prime is 10102440433. The reversal of 10102440404 is 40404420101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102440401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579029 + ... + 596220.

It is an arithmetic number, because the mean of its divisors is an integer number (844613000).

Almost surely, 2^10102440404 is an apocalyptic number.

10102440404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10102440404 is an abundant number, since it is smaller than the sum of its proper divisors (10168271596).

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

10102440404 is a wasteful number, since it uses less digits than its factorization.

10102440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175567 (or 1175565 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10102440404 its reverse (40404420101), we get a palindrome (50506860505).

The spelling of 10102440404 in words is "ten billion, one hundred two million, four hundred forty thousand, four hundred four".