434864919826 has 8 divisors (see below), whose sum is σ = 652300608204. Its totient is φ = 217431383760.

The previous prime is 434864919823. The next prime is 434864919833. The reversal of 434864919826 is 628919468434.

It can be written as a sum of positive squares in 2 ways, for example, as 433997676225 + 867243601 = 658785^2 + 29449^2 .

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

It is not an unprimeable number, because it can be changed into a prime (434864919823) 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, 135856 + ... + 942436.

Almost surely, 2^434864919826 is an apocalyptic number.

434864919826 is a deficient number, since it is larger than the sum of its proper divisors (217435688378).

434864919826 is a wasteful number, since it uses less digits than its factorization.

434864919826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076156.

The product of its digits is 71663616, while the sum is 64.

The spelling of 434864919826 in words is "four hundred thirty-four billion, eight hundred sixty-four million, nine hundred nineteen thousand, eight hundred twenty-six".