42622242466 has 4 divisors (see below), whose sum is σ = 63933363702. Its totient is φ = 21311121232.

The previous prime is 42622242433. The next prime is 42622242473. The reversal of 42622242466 is 66424222624.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 39150558225 + 3471684241 = 197865^2 + 58921^2 .

It is a super-2 number, since 2×42622242466² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10655560615 + ... + 10655560618.

Almost surely, 2^42622242466 is an apocalyptic number.

42622242466 is a deficient number, since it is larger than the sum of its proper divisors (21311121236).

42622242466 is a wasteful number, since it uses less digits than its factorization.

42622242466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21311121235.

The product of its digits is 442368, while the sum is 40.

The spelling of 42622242466 in words is "forty-two billion, six hundred twenty-two million, two hundred forty-two thousand, four hundred sixty-six".