434551144 has 32 divisors (see below), whose sum is σ = 900227520. Its totient is φ = 195602176.

The previous prime is 434551123. The next prime is 434551177. The reversal of 434551144 is 441155434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66334 + ... + 72589.

It is an arithmetic number, because the mean of its divisors is an integer number (28132110).

Almost surely, 2^434551144 is an apocalyptic number.

It is an amenable number.

434551144 is an abundant number, since it is smaller than the sum of its proper divisors (465676376).

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

434551144 is a wasteful number, since it uses less digits than its factorization.

434551144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138969 (or 138965 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 434551144 is about 20845.8903383856. The cubic root of 434551144 is about 757.4377843589.

The spelling of 434551144 in words is "four hundred thirty-four million, five hundred fifty-one thousand, one hundred forty-four".