409190855094 has 48 divisors (see below), whose sum is σ = 1048173628320. Its totient is φ = 112880234880.

The previous prime is 409190855081. The next prime is 409190855111. The reversal of 409190855094 is 490558091904.

409190855094 is a `hidden beast` number, since 40 + 9 + 1 + 90 + 8 + 5 + 509 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 409190855094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55988527 + ... + 55995834.

It is an arithmetic number, because the mean of its divisors is an integer number (21836950590).

Almost surely, 2^409190855094 is an apocalyptic number.

409190855094 is an abundant number, since it is smaller than the sum of its proper divisors (638982773226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409190855094 is a wasteful number, since it uses less digits than its factorization.

409190855094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111984405 (or 111984402 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 409190855094 in words is "four hundred nine billion, one hundred ninety million, eight hundred fifty-five thousand, ninety-four".