450527144 has 16 divisors (see below), whose sum is σ = 844974720. Its totient is φ = 225200560.

The previous prime is 450527137. The next prime is 450527159. The reversal of 450527144 is 441725054.

It is a self number, because there is not a number n which added to its sum of digits gives 450527144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38729 + ... + 48999.

It is an arithmetic number, because the mean of its divisors is an integer number (52810920).

Almost surely, 2^450527144 is an apocalyptic number.

It is an amenable number.

450527144 is a deficient number, since it is larger than the sum of its proper divisors (394447576).

450527144 is a wasteful number, since it uses less digits than its factorization.

450527144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760 (or 15756 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 450527144 is about 21225.6247022320. The cubic root of 450527144 is about 766.6085418652.

The spelling of 450527144 in words is "four hundred fifty million, five hundred twenty-seven thousand, one hundred forty-four".