450222148044 has 30 divisors (see below), whose sum is σ = 1176969628604. Its totient is φ = 150074049240.

The previous prime is 450222148027. The next prime is 450222148081. The reversal of 450222148044 is 440841222054.

450222148044 is a `hidden beast` number, since 4 + 502 + 2 + 2 + 148 + 0 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 9 ways as a sum of consecutive naturals, for example, 694786942 + ... + 694787589.

Almost surely, 2^450222148044 is an apocalyptic number.

It is an amenable number.

450222148044 is an abundant number, since it is smaller than the sum of its proper divisors (726747480560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450222148044 is a wasteful number, since it uses less digits than its factorization.

450222148044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389574547 (or 1389574536 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 36.

The spelling of 450222148044 in words is "four hundred fifty billion, two hundred twenty-two million, one hundred forty-eight thousand, forty-four".