44614364621 has 2 divisors, whose sum is σ = 44614364622. Its totient is φ = 44614364620.

The previous prime is 44614364611. The next prime is 44614364633. The reversal of 44614364621 is 12646341644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40110075625 + 4504288996 = 200275^2 + 67114^2 .

It is a cyclic number.

It is not a de Polignac number, because 44614364621 - 2¹⁴ = 44614348237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44614364611) 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, 22307182310 + 22307182311.

It is an arithmetic number, because the mean of its divisors is an integer number (22307182311).

Almost surely, 2^44614364621 is an apocalyptic number.

It is an amenable number.

44614364621 is a deficient number, since it is larger than the sum of its proper divisors (1).

44614364621 is an equidigital number, since it uses as much as digits as its factorization.

44614364621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The spelling of 44614364621 in words is "forty-four billion, six hundred fourteen million, three hundred sixty-four thousand, six hundred twenty-one".