42244241998151 has 2 divisors, whose sum is σ = 42244241998152. Its totient is φ = 42244241998150.

The previous prime is 42244241998121. The next prime is 42244241998171. The reversal of 42244241998151 is 15189914244224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42244241998151 - 2²² = 42244237803847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42244241998121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21122120999075 + 21122120999076.

It is an arithmetic number, because the mean of its divisors is an integer number (21122120999076).

Almost surely, 2^{42244241998151} is an apocalyptic number.

42244241998151 is a deficient number, since it is larger than the sum of its proper divisors (1).

42244241998151 is an equidigital number, since it uses as much as digits as its factorization.

42244241998151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6635520, while the sum is 56.

The spelling of 42244241998151 in words is "forty-two trillion, two hundred forty-four billion, two hundred forty-one million, nine hundred ninety-eight thousand, one hundred fifty-one".