44539849 has 2 divisors, whose sum is σ = 44539850. Its totient is φ = 44539848.

The previous prime is 44539837. The next prime is 44539871. The reversal of 44539849 is 94893544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41512249 + 3027600 = 6443^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 44539849 - 2¹⁵ = 44507081 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44539799 and 44539808.

It is not a weakly prime, because it can be changed into another prime (44539829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22269924 + 22269925.

It is an arithmetic number, because the mean of its divisors is an integer number (22269925).

Almost surely, 2^44539849 is an apocalyptic number.

It is an amenable number.

44539849 is a deficient number, since it is larger than the sum of its proper divisors (1).

44539849 is an equidigital number, since it uses as much as digits as its factorization.

44539849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 44539849 is about 6673.8181725306. The cubic root of 44539849 is about 354.4727980915.

The spelling of 44539849 in words is "forty-four million, five hundred thirty-nine thousand, eight hundred forty-nine".