44031401 has 2 divisors, whose sum is σ = 44031402. Its totient is φ = 44031400.

The previous prime is 44031397. The next prime is 44031413. The reversal of 44031401 is 10413044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37503376 + 6528025 = 6124^2 + 2555^2 .

It is a cyclic number.

It is not a de Polignac number, because 44031401 - 2² = 44031397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44031401.

It is not a weakly prime, because it can be changed into another prime (44031101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22015700 + 22015701.

It is an arithmetic number, because the mean of its divisors is an integer number (22015701).

Almost surely, 2^44031401 is an apocalyptic number.

It is an amenable number.

44031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

44031401 is an equidigital number, since it uses as much as digits as its factorization.

44031401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44031401 is about 6635.6160979972. The cubic root of 44031401 is about 353.1187957351.

Adding to 44031401 its reverse (10413044), we get a palindrome (54444445).

The spelling of 44031401 in words is "forty-four million, thirty-one thousand, four hundred one".