434204115009426 has 80 divisors (see below), whose sum is σ = 973499765277600. Its totient is φ = 144651287522880.

The previous prime is 434204115009407. The next prime is 434204115009461. The reversal of 434204115009426 is 624900511402434.

434204115009426 is a `hidden beast` number, since 4 + 3 + 4 + 20 + 4 + 11 + 500 + 94 + 26 = 666.

It is a super-2 number, since 2×434204115009426² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1981734141 + ... + 1981953231.

It is an arithmetic number, because the mean of its divisors is an integer number (12168747065970).

Almost surely, 2^{434204115009426} is an apocalyptic number.

434204115009426 is an abundant number, since it is smaller than the sum of its proper divisors (539295650268174).

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

434204115009426 is a wasteful number, since it uses less digits than its factorization.

434204115009426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226101 (or 226092 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 434204115009426 in words is "four hundred thirty-four trillion, two hundred four billion, one hundred fifteen million, nine thousand, four hundred twenty-six".