44981383 has 2 divisors, whose sum is σ = 44981384. Its totient is φ = 44981382.

The previous prime is 44981297. The next prime is 44981389. The reversal of 44981383 is 38318944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44981383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44981389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22490691 + 22490692.

It is an arithmetic number, because the mean of its divisors is an integer number (22490692).

Almost surely, 2^44981383 is an apocalyptic number.

44981383 is a deficient number, since it is larger than the sum of its proper divisors (1).

44981383 is an equidigital number, since it uses as much as digits as its factorization.

44981383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 44981383 is about 6706.8161596990. The cubic root of 44981383 is about 355.6402728071.

The spelling of 44981383 in words is "forty-four million, nine hundred eighty-one thousand, three hundred eighty-three".