450348887406 has 32 divisors (see below), whose sum is σ = 998687258496. Its totient is φ = 134232156000.

The previous prime is 450348887383. The next prime is 450348887431. The reversal of 450348887406 is 604788843054.

It is a congruent number.

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, 55926040 + ... + 55934091.

It is an arithmetic number, because the mean of its divisors is an integer number (31208976828).

Almost surely, 2^450348887406 is an apocalyptic number.

450348887406 is an abundant number, since it is smaller than the sum of its proper divisors (548338371090).

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

450348887406 is a wasteful number, since it uses less digits than its factorization.

450348887406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111860208.

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 450348887406 in words is "four hundred fifty billion, three hundred forty-eight million, eight hundred eighty-seven thousand, four hundred six".