408440440048 has 40 divisors (see below), whose sum is σ = 799925173040. Its totient is φ = 202018752000.

The previous prime is 408440440019. The next prime is 408440440153. The reversal of 408440440048 is 840044044804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284548 + ... + 947548.

It is an arithmetic number, because the mean of its divisors is an integer number (19998129326).

Almost surely, 2^408440440048 is an apocalyptic number.

It is an amenable number.

408440440048 is a deficient number, since it is larger than the sum of its proper divisors (391484732992).

408440440048 is a wasteful number, since it uses less digits than its factorization.

408440440048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663425 (or 663419 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 408440440048 in words is "four hundred eight billion, four hundred forty million, four hundred forty thousand, forty-eight".