408487315377 has 16 divisors (see below), whose sum is σ = 552436557120. Its totient is φ = 268435878912.

The previous prime is 408487315367. The next prime is 408487315393. The reversal of 408487315377 is 773513784804.

It is a de Polignac number, because none of the positive numbers 2^k-408487315377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408487315337) 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, 177927 + ... + 921212.

It is an arithmetic number, because the mean of its divisors is an integer number (34527284820).

Almost surely, 2^408487315377 is an apocalyptic number.

It is an amenable number.

408487315377 is a deficient number, since it is larger than the sum of its proper divisors (143949241743).

408487315377 is a wasteful number, since it uses less digits than its factorization.

408487315377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100912.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 408487315377 in words is "four hundred eight billion, four hundred eighty-seven million, three hundred fifteen thousand, three hundred seventy-seven".