44502649 has 2 divisors, whose sum is σ = 44502650. Its totient is φ = 44502648.

The previous prime is 44502641. The next prime is 44502683. The reversal of 44502649 is 94620544.

It is an a-pointer prime, because the next prime (44502683) can be obtained adding 44502649 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34892649 + 9610000 = 5907^2 + 3100^2 .

It is a cyclic number.

It is not a de Polignac number, because 44502649 - 2³ = 44502641 is a prime.

It is not a weakly prime, because it can be changed into another prime (44502641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22251324 + 22251325.

It is an arithmetic number, because the mean of its divisors is an integer number (22251325).

Almost surely, 2^44502649 is an apocalyptic number.

It is an amenable number.

44502649 is a deficient number, since it is larger than the sum of its proper divisors (1).

44502649 is an equidigital number, since it uses as much as digits as its factorization.

44502649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 44502649 is about 6671.0305800528. The cubic root of 44502649 is about 354.3740845334.

The spelling of 44502649 in words is "forty-four million, five hundred two thousand, six hundred forty-nine".