426442451316 has 48 divisors (see below), whose sum is σ = 1138054243200. Its totient is φ = 121747017600.

The previous prime is 426442451273. The next prime is 426442451341. The reversal of 426442451316 is 613154244624.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1841791 + ... + 2060358.

It is an arithmetic number, because the mean of its divisors is an integer number (23709463400).

Almost surely, 2^426442451316 is an apocalyptic number.

It is an amenable number.

426442451316 is an abundant number, since it is smaller than the sum of its proper divisors (711611791884).

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

426442451316 is a wasteful number, since it uses less digits than its factorization.

426442451316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903464 (or 3903462 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The spelling of 426442451316 in words is "four hundred twenty-six billion, four hundred forty-two million, four hundred fifty-one thousand, three hundred sixteen".