408809554119 has 16 divisors (see below), whose sum is σ = 619728524800. Its totient is φ = 266201569368.

The previous prime is 408809554103. The next prime is 408809554123. The reversal of 408809554119 is 911455908804.

408809554119 is a `hidden beast` number, since 4 + 0 + 8 + 8 + 0 + 95 + 541 + 1 + 9 = 666.

It is not a de Polignac number, because 408809554119 - 2⁴ = 408809554103 is a prime.

It is a super-2 number, since 2×408809554119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408809554519) 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, 176058079 + ... + 176060400.

It is an arithmetic number, because the mean of its divisors is an integer number (38733032800).

Almost surely, 2^408809554119 is an apocalyptic number.

408809554119 is a deficient number, since it is larger than the sum of its proper divisors (210918970681).

408809554119 is a wasteful number, since it uses less digits than its factorization.

408809554119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352118531 (or 352118525 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

The spelling of 408809554119 in words is "four hundred eight billion, eight hundred nine million, five hundred fifty-four thousand, one hundred nineteen".