426208346142 has 16 divisors (see below), whose sum is σ = 897280728960. Its totient is φ = 134592109272.

The previous prime is 426208346063. The next prime is 426208346149. The reversal of 426208346142 is 241643802624.

It is a junction number, because it is equal to n+sod(n) for n = 426208346094 and 426208346103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426208346149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869334738 + ... + 1869334965.

It is an arithmetic number, because the mean of its divisors is an integer number (56080045560).

Almost surely, 2^426208346142 is an apocalyptic number.

426208346142 is an abundant number, since it is smaller than the sum of its proper divisors (471072382818).

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

426208346142 is a wasteful number, since it uses less digits than its factorization.

426208346142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738669727.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 426208346142 in words is "four hundred twenty-six billion, two hundred eight million, three hundred forty-six thousand, one hundred forty-two".