426523153501042 has 96 divisors (see below), whose sum is σ = 700141055415120. Its totient is φ = 194771910528000.

The previous prime is 426523153500979. The next prime is 426523153501103. The reversal of 426523153501042 is 240105351325624.

It can be written as a sum of positive squares in 24 ways, for example, as 41551153281 + 426481602347761 = 203841^2 + 20651431^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 426523153501042.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119107273692 + ... + 119107277272.

Almost surely, 2^{426523153501042} is an apocalyptic number.

426523153501042 is a deficient number, since it is larger than the sum of its proper divisors (273617901914078).

426523153501042 is a wasteful number, since it uses less digits than its factorization.

426523153501042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440 (or 7427 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 426523153501042 in words is "four hundred twenty-six trillion, five hundred twenty-three billion, one hundred fifty-three million, five hundred one thousand, forty-two".