450377812050 has 24 divisors (see below), whose sum is σ = 1116936974256. Its totient is φ = 120100749840.

The previous prime is 450377812043. The next prime is 450377812121. The reversal of 450377812050 is 50218773054.

It is a junction number, because it is equal to n+sod(n) for n = 450377811993 and 450377812011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1501259224 + ... + 1501259523.

It is an arithmetic number, because the mean of its divisors is an integer number (46539040594).

Almost surely, 2^450377812050 is an apocalyptic number.

450377812050 is an abundant number, since it is smaller than the sum of its proper divisors (666559162206).

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

450377812050 is a wasteful number, since it uses less digits than its factorization.

450377812050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002518762 (or 3002518757 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 450377812050 in words is "four hundred fifty billion, three hundred seventy-seven million, eight hundred twelve thousand, fifty".