408115388453 has 16 divisors (see below), whose sum is σ = 432383385600. Its totient is φ = 384134186160.

The previous prime is 408115388437. The next prime is 408115388501. The reversal of 408115388453 is 354883511804.

It is a cyclic number.

It is not a de Polignac number, because 408115388453 - 2⁴ = 408115388437 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 (408115378453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1738100 + ... + 1958882.

It is an arithmetic number, because the mean of its divisors is an integer number (27023961600).

Almost surely, 2^408115388453 is an apocalyptic number.

It is an amenable number.

408115388453 is a deficient number, since it is larger than the sum of its proper divisors (24267997147).

408115388453 is a wasteful number, since it uses less digits than its factorization.

408115388453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221432.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 408115388453 in words is "four hundred eight billion, one hundred fifteen million, three hundred eighty-eight thousand, four hundred fifty-three".