15040441441 has 2 divisors, whose sum is σ = 15040441442. Its totient is φ = 15040441440.

The previous prime is 15040441387. The next prime is 15040441453. The reversal of 15040441441 is 14414404051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11343315025 + 3697126416 = 106505^2 + 60804^2 .

It is a cyclic number.

It is not a de Polignac number, because 15040441441 - 2²¹ = 15038344289 is a prime.

It is not a weakly prime, because it can be changed into another prime (15040451441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7520220720 + 7520220721.

It is an arithmetic number, because the mean of its divisors is an integer number (7520220721).

Almost surely, 2^15040441441 is an apocalyptic number.

It is an amenable number.

15040441441 is a deficient number, since it is larger than the sum of its proper divisors (1).

15040441441 is an equidigital number, since it uses as much as digits as its factorization.

15040441441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 15040441441 its reverse (14414404051), we get a palindrome (29454845492).

The spelling of 15040441441 in words is "fifteen billion, forty million, four hundred forty-one thousand, four hundred forty-one".