15040441513 has 2 divisors, whose sum is σ = 15040441514. Its totient is φ = 15040441512.

The previous prime is 15040441463. The next prime is 15040441607. The reversal of 15040441513 is 31514404051.

15040441513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10699212969 + 4341228544 = 103437^2 + 65888^2 .

It is a cyclic number.

It is not a de Polignac number, because 15040441513 - 2³³ = 6450506921 is a prime.

It is not a weakly prime, because it can be changed into another prime (15040441613) 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, 7520220756 + 7520220757.

It is an arithmetic number, because the mean of its divisors is an integer number (7520220757).

Almost surely, 2^15040441513 is an apocalyptic number.

It is an amenable number.

15040441513 is a deficient number, since it is larger than the sum of its proper divisors (1).

15040441513 is an equidigital number, since it uses as much as digits as its factorization.

15040441513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 15040441513 its reverse (31514404051), we get a palindrome (46554845564).

The spelling of 15040441513 in words is "fifteen billion, forty million, four hundred forty-one thousand, five hundred thirteen".