408440348930 has 64 divisors (see below), whose sum is σ = 809630277120. Its totient is φ = 147789388800.

The previous prime is 408440348903. The next prime is 408440348933. The reversal of 408440348930 is 39843044804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (408440348933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191651 + ... + 923910.

It is an arithmetic number, because the mean of its divisors is an integer number (12650473080).

Almost surely, 2^408440348930 is an apocalyptic number.

408440348930 is a deficient number, since it is larger than the sum of its proper divisors (401189928190).

408440348930 is a wasteful number, since it uses less digits than its factorization.

408440348930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115675.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 408440348930 in words is "four hundred eight billion, four hundred forty million, three hundred forty-eight thousand, nine hundred thirty".