10040402999 has 4 divisors (see below), whose sum is σ = 10953166920. Its totient is φ = 9127639080.

The previous prime is 10040402971. The next prime is 10040403029. The reversal of 10040402999 is 99920404001.

It is a happy number.

10040402999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10040402999 - 2²⁴ = 10023625783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040402599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456381944 + ... + 456381965.

It is an arithmetic number, because the mean of its divisors is an integer number (2738291730).

Almost surely, 2^10040402999 is an apocalyptic number.

10040402999 is a deficient number, since it is larger than the sum of its proper divisors (912763921).

10040402999 is an equidigital number, since it uses as much as digits as its factorization.

10040402999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912763920.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 10040402999 in words is "ten billion, forty million, four hundred two thousand, nine hundred ninety-nine".