44401541 has 2 divisors, whose sum is σ = 44401542. Its totient is φ = 44401540.

The previous prime is 44401507. The next prime is 44401543. The reversal of 44401541 is 14510444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27352900 + 17048641 = 5230^2 + 4129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44401541 is a prime.

Together with 44401543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44401543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200770 + 22200771.

It is an arithmetic number, because the mean of its divisors is an integer number (22200771).

Almost surely, 2^44401541 is an apocalyptic number.

It is an amenable number.

44401541 is a deficient number, since it is larger than the sum of its proper divisors (1).

44401541 is an equidigital number, since it uses as much as digits as its factorization.

44401541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 44401541 is about 6663.4481314106. The cubic root of 44401541 is about 354.1055070832.

Adding to 44401541 its reverse (14510444), we get a palindrome (58911985).

The spelling of 44401541 in words is "forty-four million, four hundred one thousand, five hundred forty-one".