426406062444 has 12 divisors (see below), whose sum is σ = 994947479064. Its totient is φ = 142135354144.

The previous prime is 426406062443. The next prime is 426406062473. The reversal of 426406062444 is 444260604624.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 426406062396 and 426406062405.

It is not an unprimeable number, because it can be changed into a prime (426406062443) 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, 17766919257 + ... + 17766919280.

It is an arithmetic number, because the mean of its divisors is an integer number (82912289922).

Almost surely, 2^426406062444 is an apocalyptic number.

It is an amenable number.

426406062444 is an abundant number, since it is smaller than the sum of its proper divisors (568541416620).

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

426406062444 is a wasteful number, since it uses less digits than its factorization.

426406062444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35533838544 (or 35533838542 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 426406062444 in words is "four hundred twenty-six billion, four hundred six million, sixty-two thousand, four hundred forty-four".