450523286052 has 48 divisors (see below), whose sum is σ = 1201428264960. Its totient is φ = 128717420832.

The previous prime is 450523286029. The next prime is 450523286069. The reversal of 450523286052 is 250682325054.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 450523285995 and 450523286013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5873733 + ... + 5949939.

It is an arithmetic number, because the mean of its divisors is an integer number (25029755520).

Almost surely, 2^450523286052 is an apocalyptic number.

450523286052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

450523286052 is an abundant number, since it is smaller than the sum of its proper divisors (750904978908).

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

450523286052 is a wasteful number, since it uses less digits than its factorization.

450523286052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146600 (or 146598 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 450523286052 in words is "four hundred fifty billion, five hundred twenty-three million, two hundred eighty-six thousand, fifty-two".