44252264491 has 2 divisors, whose sum is σ = 44252264492. Its totient is φ = 44252264490.

The previous prime is 44252264489. The next prime is 44252264591. The reversal of 44252264491 is 19446225244.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44252264491 - 2¹ = 44252264489 is a prime.

Together with 44252264489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44252264591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22126132245 + 22126132246.

It is an arithmetic number, because the mean of its divisors is an integer number (22126132246).

Almost surely, 2^44252264491 is an apocalyptic number.

44252264491 is a deficient number, since it is larger than the sum of its proper divisors (1).

44252264491 is an equidigital number, since it uses as much as digits as its factorization.

44252264491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 43.

The spelling of 44252264491 in words is "forty-four billion, two hundred fifty-two million, two hundred sixty-four thousand, four hundred ninety-one".