434991864552 has 64 divisors (see below), whose sum is σ = 1273146940800. Its totient is φ = 121252085760.

The previous prime is 434991864533. The next prime is 434991864611. The reversal of 434991864552 is 255468199434.

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, 31569177 + ... + 31582952.

It is an arithmetic number, because the mean of its divisors is an integer number (19892920950).

Almost surely, 2^434991864552 is an apocalyptic number.

434991864552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

434991864552 is an abundant number, since it is smaller than the sum of its proper divisors (838155076248).

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

434991864552 is a wasteful number, since it uses less digits than its factorization.

434991864552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63152186 (or 63152182 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 434991864552 in words is "four hundred thirty-four billion, nine hundred ninety-one million, eight hundred sixty-four thousand, five hundred fifty-two".