409080544895 has 16 divisors (see below), whose sum is σ = 535555722240. Its totient is φ = 297495290400.

The previous prime is 409080544883. The next prime is 409080544909. The reversal of 409080544895 is 598445080904.

It is a de Polignac number, because none of the positive numbers 2^k-409080544895 is a prime.

It is a super-2 number, since 2×409080544895² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 409080544895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740510 + ... + 1168980.

It is an arithmetic number, because the mean of its divisors is an integer number (33472232640).

Almost surely, 2^409080544895 is an apocalyptic number.

409080544895 is a deficient number, since it is larger than the sum of its proper divisors (126475177345).

409080544895 is a wasteful number, since it uses less digits than its factorization.

409080544895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445846.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 409080544895 in words is "four hundred nine billion, eighty million, five hundred forty-four thousand, eight hundred ninety-five".