450724030087 has 4 divisors (see below), whose sum is σ = 474446347480. Its totient is φ = 427001712696.

The previous prime is 450724030033. The next prime is 450724030109. The reversal of 450724030087 is 780030427054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450724030087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450124030087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11861158668 + ... + 11861158705.

It is an arithmetic number, because the mean of its divisors is an integer number (118611586870).

Almost surely, 2^450724030087 is an apocalyptic number.

450724030087 is a deficient number, since it is larger than the sum of its proper divisors (23722317393).

450724030087 is a wasteful number, since it uses less digits than its factorization.

450724030087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23722317392.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 450724030087 in words is "four hundred fifty billion, seven hundred twenty-four million, thirty thousand, eighty-seven".