44400049 has 2 divisors, whose sum is σ = 44400050. Its totient is φ = 44400048.

The previous prime is 44400047. The next prime is 44400113. The reversal of 44400049 is 94000444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28143025 + 16257024 = 5305^2 + 4032^2 .

It is a cyclic number.

It is not a de Polignac number, because 44400049 - 2¹ = 44400047 is a prime.

Together with 44400047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 44399996 and 44400032.

It is not a weakly prime, because it can be changed into another prime (44400047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200024 + 22200025.

It is an arithmetic number, because the mean of its divisors is an integer number (22200025).

Almost surely, 2^44400049 is an apocalyptic number.

It is an amenable number.

44400049 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400049 is an equidigital number, since it uses as much as digits as its factorization.

44400049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 44400049 is about 6663.3361764209. The cubic root of 44400049 is about 354.1015407694.

The spelling of 44400049 in words is "forty-four million, four hundred thousand, forty-nine".