434387475492 has 12 divisors (see below), whose sum is σ = 1013570776176. Its totient is φ = 144795825160.

The previous prime is 434387475451. The next prime is 434387475503. The reversal of 434387475492 is 294574783434.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18099478134 + ... + 18099478157.

It is an arithmetic number, because the mean of its divisors is an integer number (84464231348).

Almost surely, 2^434387475492 is an apocalyptic number.

It is an amenable number.

434387475492 is an abundant number, since it is smaller than the sum of its proper divisors (579183300684).

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

434387475492 is a wasteful number, since it uses less digits than its factorization.

434387475492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36198956298 (or 36198956296 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 60.

The spelling of 434387475492 in words is "four hundred thirty-four billion, three hundred eighty-seven million, four hundred seventy-five thousand, four hundred ninety-two".