426442122560399 has 64 divisors (see below), whose sum is σ = 520086458880000. Its totient is φ = 344609597283840.

The previous prime is 426442122560341. The next prime is 426442122560401. The reversal of 426442122560399 is 993065221244624.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426442122560399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426442122560339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3262714952 + ... + 3262845650.

It is an arithmetic number, because the mean of its divisors is an integer number (8126350920000).

Almost surely, 2^{426442122560399} is an apocalyptic number.

426442122560399 is a deficient number, since it is larger than the sum of its proper divisors (93644336319601).

426442122560399 is a wasteful number, since it uses less digits than its factorization.

426442122560399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133548.

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 426442122560399 in words is "four hundred twenty-six trillion, four hundred forty-two billion, one hundred twenty-two million, five hundred sixty thousand, three hundred ninety-nine".