44069737 has 2 divisors, whose sum is σ = 44069738. Its totient is φ = 44069736.

The previous prime is 44069731. The next prime is 44069747. The reversal of 44069737 is 73796044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30958096 + 13111641 = 5564^2 + 3621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44069737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44069737.

It is not a weakly prime, because it can be changed into another prime (44069731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22034868 + 22034869.

It is an arithmetic number, because the mean of its divisors is an integer number (22034869).

Almost surely, 2^44069737 is an apocalyptic number.

It is an amenable number.

44069737 is a deficient number, since it is larger than the sum of its proper divisors (1).

44069737 is an equidigital number, since it uses as much as digits as its factorization.

44069737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 44069737 is about 6638.5041236712. The cubic root of 44069737 is about 353.2212471298.

The spelling of 44069737 in words is "forty-four million, sixty-nine thousand, seven hundred thirty-seven".