44669641 has 2 divisors, whose sum is σ = 44669642. Its totient is φ = 44669640.

The previous prime is 44669633. The next prime is 44669671. The reversal of 44669641 is 14696644.

44669641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44023225 + 646416 = 6635^2 + 804^2 .

It is a cyclic number.

It is not a de Polignac number, because 44669641 - 2³ = 44669633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44669594 and 44669603.

It is not a weakly prime, because it can be changed into another prime (44669621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22334820 + 22334821.

It is an arithmetic number, because the mean of its divisors is an integer number (22334821).

Almost surely, 2^44669641 is an apocalyptic number.

It is an amenable number.

44669641 is a deficient number, since it is larger than the sum of its proper divisors (1).

44669641 is an equidigital number, since it uses as much as digits as its factorization.

44669641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 44669641 is about 6683.5350676120. The cubic root of 44669641 is about 354.8167830609.

The spelling of 44669641 in words is "forty-four million, six hundred sixty-nine thousand, six hundred forty-one".