3442256556251 has 4 divisors (see below), whose sum is σ = 3442260708600. Its totient is φ = 3442252403904.

The previous prime is 3442256556241. The next prime is 3442256556269. The reversal of 3442256556251 is 1526556522443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3442256556251 - 2⁶ = 3442256556187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3442256556251.

It is not an unprimeable number, because it can be changed into a prime (3442256556241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359606 + ... + 2648363.

It is an arithmetic number, because the mean of its divisors is an integer number (860565177150).

Almost surely, 2^{3442256556251} is an apocalyptic number.

3442256556251 is a deficient number, since it is larger than the sum of its proper divisors (4152349).

3442256556251 is a wasteful number, since it uses less digits than its factorization.

3442256556251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152348.

The product of its digits is 8640000, while the sum is 50.

The spelling of 3442256556251 in words is "three trillion, four hundred forty-two billion, two hundred fifty-six million, five hundred fifty-six thousand, two hundred fifty-one".