42811115685322 has 32 divisors (see below), whose sum is σ = 68017421215440. Its totient is φ = 20139506150400.

The previous prime is 42811115685313. The next prime is 42811115685389. The reversal of 42811115685322 is 22358651111824.

It can be written as a sum of positive squares in 8 ways, for example, as 13120615373121 + 29690500312201 = 3622239^2 + 5448899^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421856004 + ... + 1421886112.

Almost surely, 2^{42811115685322} is an apocalyptic number.

42811115685322 is a deficient number, since it is larger than the sum of its proper divisors (25206305530118).

42811115685322 is a wasteful number, since it uses less digits than its factorization.

42811115685322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43066.

The product of its digits is 921600, while the sum is 49.

The spelling of 42811115685322 in words is "forty-two trillion, eight hundred eleven billion, one hundred fifteen million, six hundred eighty-five thousand, three hundred twenty-two".