434021112029928 has 32 divisors (see below), whose sum is σ = 1132228987905600. Its totient is φ = 138383542965888.

The previous prime is 434021112029891. The next prime is 434021112029929. The reversal of 434021112029928 is 829920211120434.

It is not an unprimeable number, because it can be changed into a prime (434021112029929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393135064693 + ... + 393135065796.

It is an arithmetic number, because the mean of its divisors is an integer number (35382155872050).

Almost surely, 2^{434021112029928} is an apocalyptic number.

It is an amenable number.

434021112029928 is an abundant number, since it is smaller than the sum of its proper divisors (698207875875672).

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

434021112029928 is a wasteful number, since it uses less digits than its factorization.

434021112029928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786270130521 (or 786270130517 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 434021112029928 in words is "four hundred thirty-four trillion, twenty-one billion, one hundred twelve million, twenty-nine thousand, nine hundred twenty-eight".