10040410399 has 4 divisors (see below), whose sum is σ = 10040653440. Its totient is φ = 10040167360.

The previous prime is 10040410361. The next prime is 10040410411. The reversal of 10040410399 is 99301404001.

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 10040410399 - 2²¹ = 10038313247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10040410399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040410309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42367 + ... + 147904.

It is an arithmetic number, because the mean of its divisors is an integer number (2510163360).

Almost surely, 2^10040410399 is an apocalyptic number.

10040410399 is a deficient number, since it is larger than the sum of its proper divisors (243041).

10040410399 is an equidigital number, since it uses as much as digits as its factorization.

10040410399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243040.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 10040410399 in words is "ten billion, forty million, four hundred ten thousand, three hundred ninety-nine".