10404240015 has 32 divisors (see below), whose sum is σ = 18002396160. Its totient is φ = 5100633216.

The previous prime is 10404239983. The next prime is 10404240019. The reversal of 10404240015 is 51004240401.

It is a happy number.

It is not a de Polignac number, because 10404240015 - 2⁵ = 10404239983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10404239973 and 10404240000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404240019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65017 + ... + 158226.

It is an arithmetic number, because the mean of its divisors is an integer number (562574880).

Almost surely, 2^10404240015 is an apocalyptic number.

10404240015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10404240015 is a deficient number, since it is larger than the sum of its proper divisors (7598156145).

10404240015 is a wasteful number, since it uses less digits than its factorization.

10404240015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223503.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10404240015 its reverse (51004240401), we get a palindrome (61408480416).

The spelling of 10404240015 in words is "ten billion, four hundred four million, two hundred forty thousand, fifteen".