42422651554 has 16 divisors (see below), whose sum is σ = 63703870776. Its totient is φ = 21188044800.

The previous prime is 42422651533. The next prime is 42422651563. The reversal of 42422651554 is 45515622424.

It can be written as a sum of positive squares in 4 ways, for example, as 33666745225 + 8755906329 = 183485^2 + 93573^2 .

It is a super-2 number, since 2×42422651554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12269794 + ... + 12273250.

Almost surely, 2^42422651554 is an apocalyptic number.

42422651554 is a deficient number, since it is larger than the sum of its proper divisors (21281219222).

42422651554 is a wasteful number, since it uses less digits than its factorization.

42422651554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8421.

The product of its digits is 384000, while the sum is 40.

The spelling of 42422651554 in words is "forty-two billion, four hundred twenty-two million, six hundred fifty-one thousand, five hundred fifty-four".