434979192426 has 8 divisors (see below), whose sum is σ = 869958384864. Its totient is φ = 144993064140.

The previous prime is 434979192421. The next prime is 434979192449. The reversal of 434979192426 is 624291979434.

It is a sphenic number, since it is the product of 3 distinct primes.

434979192426 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 434979192426.

It is not an unprimeable number, because it can be changed into a prime (434979192421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36248266030 + ... + 36248266041.

It is an arithmetic number, because the mean of its divisors is an integer number (108744798108).

Almost surely, 2^434979192426 is an apocalyptic number.

434979192426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

434979192426 is a wasteful number, since it uses less digits than its factorization.

434979192426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72496532076.

The product of its digits is 23514624, while the sum is 60.

The spelling of 434979192426 in words is "four hundred thirty-four billion, nine hundred seventy-nine million, one hundred ninety-two thousand, four hundred twenty-six".