450345914790 has 32 divisors (see below), whose sum is σ = 1081820952576. Its totient is φ = 119982159840.

The previous prime is 450345914783. The next prime is 450345914819. The reversal of 450345914790 is 97419543054.

It is a happy number.

It is a super-2 number, since 2×450345914790² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 6846982 + ... + 6912441.

It is an arithmetic number, because the mean of its divisors is an integer number (33806904768).

Almost surely, 2^450345914790 is an apocalyptic number.

450345914790 is an abundant number, since it is smaller than the sum of its proper divisors (631475037786).

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

450345914790 is a wasteful number, since it uses less digits than its factorization.

450345914790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13760524.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 450345914790 in words is "four hundred fifty billion, three hundred forty-five million, nine hundred fourteen thousand, seven hundred ninety".