426204602442 has 16 divisors (see below), whose sum is σ = 947121338880. Its totient is φ = 142068200796.

The previous prime is 426204602431. The next prime is 426204602459. The reversal of 426204602442 is 244206402624.

426204602442 is a `hidden beast` number, since 4 + 2 + 6 + 2 + 0 + 4 + 602 + 4 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 426204602397 and 426204602406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3946338858 + ... + 3946338965.

It is an arithmetic number, because the mean of its divisors is an integer number (59195083680).

Almost surely, 2^426204602442 is an apocalyptic number.

426204602442 is an abundant number, since it is smaller than the sum of its proper divisors (520916736438).

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

426204602442 is a wasteful number, since it uses less digits than its factorization.

426204602442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892677834 (or 7892677828 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 426204602442 in words is "four hundred twenty-six billion, two hundred four million, six hundred two thousand, four hundred forty-two".