42862181434 has 64 divisors (see below), whose sum is σ = 70827494400. Its totient is φ = 19377792000.

The previous prime is 42862181407. The next prime is 42862181437. The reversal of 42862181434 is 43418126824.

It is a super-2 number, since 2×42862181434² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42862181437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40095052 + ... + 40096120.

It is an arithmetic number, because the mean of its divisors is an integer number (1106679600).

Almost surely, 2^42862181434 is an apocalyptic number.

42862181434 is a deficient number, since it is larger than the sum of its proper divisors (27965312966).

42862181434 is a wasteful number, since it uses less digits than its factorization.

42862181434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its digits is 294912, while the sum is 43.

The spelling of 42862181434 in words is "forty-two billion, eight hundred sixty-two million, one hundred eighty-one thousand, four hundred thirty-four".