426404464600 has 48 divisors (see below), whose sum is σ = 1002529639800. Its totient is φ = 168645354240.

The previous prime is 426404464589. The next prime is 426404464601. The reversal of 426404464600 is 6464404624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426404464601) 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 11 ways as a sum of consecutive naturals, for example, 11959854 + ... + 11995453.

Almost surely, 2^426404464600 is an apocalyptic number.

426404464600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426404464600 is an abundant number, since it is smaller than the sum of its proper divisors (576125175200).

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

426404464600 is a wasteful number, since it uses less digits than its factorization.

426404464600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23955412 (or 23955403 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 426404464600 in words is "four hundred twenty-six billion, four hundred four million, four hundred sixty-four thousand, six hundred".