44042113 has 2 divisors, whose sum is σ = 44042114. Its totient is φ = 44042112.

The previous prime is 44042101. The next prime is 44042123. The reversal of 44042113 is 31124044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34012224 + 10029889 = 5832^2 + 3167^2 .

It is a cyclic number.

It is not a de Polignac number, because 44042113 - 2¹³ = 44033921 is a prime.

It is not a weakly prime, because it can be changed into another prime (44042123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22021056 + 22021057.

It is an arithmetic number, because the mean of its divisors is an integer number (22021057).

Almost surely, 2^44042113 is an apocalyptic number.

It is an amenable number.

44042113 is a deficient number, since it is larger than the sum of its proper divisors (1).

44042113 is an equidigital number, since it uses as much as digits as its factorization.

44042113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 44042113 is about 6636.4232083254. The cubic root of 44042113 is about 353.1474291024.

Adding to 44042113 its reverse (31124044), we get a palindrome (75166157).

The spelling of 44042113 in words is "forty-four million, forty-two thousand, one hundred thirteen".