426104441694 has 96 divisors (see below), whose sum is σ = 953589936000. Its totient is φ = 137409011712.

The previous prime is 426104441627. The next prime is 426104441699. The reversal of 426104441694 is 496144401624.

It is a happy number.

426104441694 is a `hidden beast` number, since 42 + 6 + 1 + 0 + 444 + 169 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426104441699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158460702 + ... + 158463390.

It is an arithmetic number, because the mean of its divisors is an integer number (9933228500).

Almost surely, 2^426104441694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426104441694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476794968000).

426104441694 is an abundant number, since it is smaller than the sum of its proper divisors (527485494306).

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

426104441694 is a wasteful number, since it uses less digits than its factorization.

426104441694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 426104441694 in words is "four hundred twenty-six billion, one hundred four million, four hundred forty-one thousand, six hundred ninety-four".