450716344072770 has 64 divisors (see below), whose sum is σ = 1104986426019840. Its totient is φ = 117624050897088.

The previous prime is 450716344072723. The next prime is 450716344072801. The reversal of 450716344072770 is 77270443617054.

It is a happy number.

It is a super-2 number, since 2×450716344072770² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450716344072770.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570551484 + ... + 571340903.

It is an arithmetic number, because the mean of its divisors is an integer number (17265412906560).

Almost surely, 2^{450716344072770} is an apocalyptic number.

450716344072770 is an abundant number, since it is smaller than the sum of its proper divisors (654270081947070).

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

450716344072770 is a wasteful number, since it uses less digits than its factorization.

450716344072770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141892679.

The product of its (nonzero) digits is 27659520, while the sum is 57.

The spelling of 450716344072770 in words is "four hundred fifty trillion, seven hundred sixteen billion, three hundred forty-four million, seventy-two thousand, seven hundred seventy".