42021623425612 has 12 divisors (see below), whose sum is σ = 73548282310776. Its totient is φ = 21007828479680.

The previous prime is 42021623425589. The next prime is 42021623425627. The reversal of 42021623425612 is 21652432612024.

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 3 ways as a sum of consecutive naturals, for example, 745776589 + ... + 745832932.

It is an arithmetic number, because the mean of its divisors is an integer number (6129023525898).

Almost surely, 2^{42021623425612} is an apocalyptic number.

It is an amenable number.

42021623425612 is a deficient number, since it is larger than the sum of its proper divisors (31526658885164).

42021623425612 is a wasteful number, since it uses less digits than its factorization.

42021623425612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491616568 (or 1491616566 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 42021623425612 in words is "forty-two trillion, twenty-one billion, six hundred twenty-three million, four hundred twenty-five thousand, six hundred twelve".