426433074552 has 128 divisors (see below), whose sum is σ = 1194923923200. Its totient is φ = 140903280000.

The previous prime is 426433074539. The next prime is 426433074593. The reversal of 426433074552 is 255470334624.

426433074552 is a `hidden beast` number, since 4 + 2 + 64 + 3 + 30 + 7 + 4 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 426433074498 and 426433074507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11420938 + ... + 11458214.

It is an arithmetic number, because the mean of its divisors is an integer number (9335343150).

Almost surely, 2^426433074552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426433074552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597461961600).

426433074552 is an abundant number, since it is smaller than the sum of its proper divisors (768490848648).

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

426433074552 is a wasteful number, since it uses less digits than its factorization.

426433074552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37754 (or 37744 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 45.

The spelling of 426433074552 in words is "four hundred twenty-six billion, four hundred thirty-three million, seventy-four thousand, five hundred fifty-two".