408553949234 has 4 divisors (see below), whose sum is σ = 612830923854. Its totient is φ = 204276974616.

The previous prime is 408553949207. The next prime is 408553949257. The reversal of 408553949234 is 432949355804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 240097060009 + 168456889225 = 489997^2 + 410435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 408553949234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102138487307 + ... + 102138487310.

Almost surely, 2^408553949234 is an apocalyptic number.

408553949234 is a deficient number, since it is larger than the sum of its proper divisors (204276974620).

408553949234 is a wasteful number, since it uses less digits than its factorization.

408553949234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204276974619.

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 408553949234 in words is "four hundred eight billion, five hundred fifty-three million, nine hundred forty-nine thousand, two hundred thirty-four".