408482369851 has 8 divisors (see below), whose sum is σ = 429598715904. Its totient is φ = 387645710760.

The previous prime is 408482369839. The next prime is 408482369909. The reversal of 408482369851 is 158963284804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 408482369851 - 2⁵ = 408482369819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408482369821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69918745 + ... + 69924586.

It is an arithmetic number, because the mean of its divisors is an integer number (53699839488).

Almost surely, 2^408482369851 is an apocalyptic number.

408482369851 is a deficient number, since it is larger than the sum of its proper divisors (21116346053).

408482369851 is a wasteful number, since it uses less digits than its factorization.

408482369851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139843481.

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 408482369851 in words is "four hundred eight billion, four hundred eighty-two million, three hundred sixty-nine thousand, eight hundred fifty-one".