2390171351042 has 4 divisors (see below), whose sum is σ = 3585257026566. Its totient is φ = 1195085675520.

The previous prime is 2390171351041. The next prime is 2390171351077. The reversal of 2390171351042 is 2401531710932.

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., 1229102605201 + 1161068745841 = 1108649^2 + 1077529^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2390171350987 and 2390171351005.

It is not an unprimeable number, because it can be changed into a prime (2390171351041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597542837759 + ... + 597542837762.

Almost surely, 2^{2390171351042} is an apocalyptic number.

2390171351042 is a deficient number, since it is larger than the sum of its proper divisors (1195085675524).

2390171351042 is a wasteful number, since it uses less digits than its factorization.

2390171351042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195085675523.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 2390171351042 in words is "two trillion, three hundred ninety billion, one hundred seventy-one million, three hundred fifty-one thousand, forty-two".