44756149 has 2 divisors, whose sum is σ = 44756150. Its totient is φ = 44756148.

The previous prime is 44756141. The next prime is 44756177. The reversal of 44756149 is 94165744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44756100 + 49 = 6690^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 44756149 - 2³ = 44756141 is a prime.

It is a super-2 number, since 2×44756149² = 4006225746620402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44756141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22378074 + 22378075.

It is an arithmetic number, because the mean of its divisors is an integer number (22378075).

Almost surely, 2^44756149 is an apocalyptic number.

It is an amenable number.

44756149 is a deficient number, since it is larger than the sum of its proper divisors (1).

44756149 is an equidigital number, since it uses as much as digits as its factorization.

44756149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 44756149 is about 6690.0036621814. The cubic root of 44756149 is about 355.0456834683.

It can be divided in two parts, 447561 and 49, that multiplied together give a square (21930489 = 4683²).

The spelling of 44756149 in words is "forty-four million, seven hundred fifty-six thousand, one hundred forty-nine".