426442036363534 has 4 divisors (see below), whose sum is σ = 639663054545304. Its totient is φ = 213221018181766.

The previous prime is 426442036363481. The next prime is 426442036363573. The reversal of 426442036363534 is 435363630244624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106610509090882 + ... + 106610509090885.

It is an arithmetic number, because the mean of its divisors is an integer number (159915763636326).

Almost surely, 2^{426442036363534} is an apocalyptic number.

426442036363534 is a deficient number, since it is larger than the sum of its proper divisors (213221018181770).

426442036363534 is a wasteful number, since it uses less digits than its factorization.

426442036363534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213221018181769.

The product of its (nonzero) digits is 89579520, while the sum is 55.

The spelling of 426442036363534 in words is "four hundred twenty-six trillion, four hundred forty-two billion, thirty-six million, three hundred sixty-three thousand, five hundred thirty-four".