44285737 has 2 divisors, whose sum is σ = 44285738. Its totient is φ = 44285736.

The previous prime is 44285677. The next prime is 44285767. The reversal of 44285737 is 73758244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31404816 + 12880921 = 5604^2 + 3589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44285737 is a prime.

It is a super-2 number, since 2×44285737² = 3922453003266338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44285737.

It is not a weakly prime, because it can be changed into another prime (44285767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22142868 + 22142869.

It is an arithmetic number, because the mean of its divisors is an integer number (22142869).

Almost surely, 2^44285737 is an apocalyptic number.

It is an amenable number.

44285737 is a deficient number, since it is larger than the sum of its proper divisors (1).

44285737 is an equidigital number, since it uses as much as digits as its factorization.

44285737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 40.

The square root of 44285737 is about 6654.7529631084. The cubic root of 44285737 is about 353.7973906302.

The spelling of 44285737 in words is "forty-four million, two hundred eighty-five thousand, seven hundred thirty-seven".