42500444335556 has 12 divisors (see below), whose sum is σ = 74400964122492. Its totient is φ = 21243026014848.

The previous prime is 42500444335549. The next prime is 42500444335607. The reversal of 42500444335556 is 65553344400524.

It can be written as a sum of positive squares in 2 ways, for example, as 21695752936900 + 20804691398656 = 4657870^2 + 4561216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799024945 + ... + 1799048568.

It is an arithmetic number, because the mean of its divisors is an integer number (6200080343541).

Almost surely, 2^{42500444335556} is an apocalyptic number.

It is an amenable number.

42500444335556 is a deficient number, since it is larger than the sum of its proper divisors (31900519786936).

42500444335556 is a wasteful number, since it uses less digits than its factorization.

42500444335556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598076470 (or 3598076468 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 50.

The spelling of 42500444335556 in words is "forty-two trillion, five hundred billion, four hundred forty-four million, three hundred thirty-five thousand, five hundred fifty-six".