44380487 has 2 divisors, whose sum is σ = 44380488. Its totient is φ = 44380486.

The previous prime is 44380459. The next prime is 44380493. The reversal of 44380487 is 78408344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44380487 - 2¹⁰ = 44379463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44380487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44350487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22190243 + 22190244.

It is an arithmetic number, because the mean of its divisors is an integer number (22190244).

Almost surely, 2^44380487 is an apocalyptic number.

44380487 is a deficient number, since it is larger than the sum of its proper divisors (1).

44380487 is an equidigital number, since it uses as much as digits as its factorization.

44380487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 44380487 is about 6661.8681313878. The cubic root of 44380487 is about 354.0495291760.

The spelling of 44380487 in words is "forty-four million, three hundred eighty thousand, four hundred eighty-seven".