44415949 has 2 divisors, whose sum is σ = 44415950. Its totient is φ = 44415948.

The previous prime is 44415929. The next prime is 44415953. The reversal of 44415949 is 94951444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37088100 + 7327849 = 6090^2 + 2707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44415949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44415929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22207974 + 22207975.

It is an arithmetic number, because the mean of its divisors is an integer number (22207975).

Almost surely, 2^44415949 is an apocalyptic number.

It is an amenable number.

44415949 is a deficient number, since it is larger than the sum of its proper divisors (1).

44415949 is an equidigital number, since it uses as much as digits as its factorization.

44415949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 44415949 is about 6664.5291656650. The cubic root of 44415949 is about 354.1438045558.

The spelling of 44415949 in words is "forty-four million, four hundred fifteen thousand, nine hundred forty-nine".