450152044 has 24 divisors (see below), whose sum is σ = 870373728. Its totient is φ = 202625280.

The previous prime is 450151991. The next prime is 450152063. The reversal of 450152044 is 440251054.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142347 + ... + 145474.

It is an arithmetic number, because the mean of its divisors is an integer number (36265572).

Almost surely, 2^450152044 is an apocalyptic number.

It is an amenable number.

450152044 is a deficient number, since it is larger than the sum of its proper divisors (420221684).

450152044 is a wasteful number, since it uses less digits than its factorization.

450152044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287865 (or 287863 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 450152044 is about 21216.7868443834. The cubic root of 450152044 is about 766.3957284169.

The spelling of 450152044 in words is "four hundred fifty million, one hundred fifty-two thousand, forty-four".