409411452015 has 24 divisors (see below), whose sum is σ = 719367707760. Its totient is φ = 215361638784.

The previous prime is 409411451993. The next prime is 409411452041. The reversal of 409411452015 is 510254114904.

409411452015 is a `hidden beast` number, since 4 + 0 + 9 + 4 + 114 + 520 + 15 = 666.

It is not a de Polignac number, because 409411452015 - 2⁸ = 409411451759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62312005 + ... + 62318574.

It is an arithmetic number, because the mean of its divisors is an integer number (29973654490).

Almost surely, 2^409411452015 is an apocalyptic number.

409411452015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

409411452015 is a deficient number, since it is larger than the sum of its proper divisors (309956255745).

409411452015 is a wasteful number, since it uses less digits than its factorization.

409411452015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124630663 (or 124630660 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

Adding to 409411452015 its reverse (510254114904), we get a palindrome (919665566919).

The spelling of 409411452015 in words is "four hundred nine billion, four hundred eleven million, four hundred fifty-two thousand, fifteen".