44251241087 has 2 divisors, whose sum is σ = 44251241088. Its totient is φ = 44251241086.

The previous prime is 44251241011. The next prime is 44251241117. The reversal of 44251241087 is 78014215244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44251241087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44251241087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44251241387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22125620543 + 22125620544.

It is an arithmetic number, because the mean of its divisors is an integer number (22125620544).

Almost surely, 2^44251241087 is an apocalyptic number.

44251241087 is a deficient number, since it is larger than the sum of its proper divisors (1).

44251241087 is an equidigital number, since it uses as much as digits as its factorization.

44251241087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 44251241087 in words is "forty-four billion, two hundred fifty-one million, two hundred forty-one thousand, eighty-seven".