42002066336425 has 48 divisors (see below), whose sum is σ = 56280501567360. Its totient is φ = 30911115248640.

The previous prime is 42002066336369. The next prime is 42002066336567. The reversal of 42002066336425 is 52463366020024.

It is a de Polignac number, because none of the positive numbers 2^k-42002066336425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132885124 + ... + 133200826.

It is an arithmetic number, because the mean of its divisors is an integer number (1172510449320).

Almost surely, 2^{42002066336425} is an apocalyptic number.

It is an amenable number.

42002066336425 is a deficient number, since it is larger than the sum of its proper divisors (14278435230935).

42002066336425 is a wasteful number, since it uses less digits than its factorization.

42002066336425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317122 (or 317117 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 42002066336425 in words is "forty-two trillion, two billion, sixty-six million, three hundred thirty-six thousand, four hundred twenty-five".