15040042241201 has 2 divisors, whose sum is σ = 15040042241202. Its totient is φ = 15040042241200.

The previous prime is 15040042241149. The next prime is 15040042241207. The reversal of 15040042241201 is 10214224004051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12352413160000 + 2687629081201 = 3514600^2 + 1639399^2 .

It is an emirp because it is prime and its reverse (10214224004051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15040042241201 - 2³⁴ = 15022862372017 is a prime.

It is a super-2 number, since 2×15040042241201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15040042241207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7520021120600 + 7520021120601.

It is an arithmetic number, because the mean of its divisors is an integer number (7520021120601).

Almost surely, 2^{15040042241201} is an apocalyptic number.

It is an amenable number.

15040042241201 is a deficient number, since it is larger than the sum of its proper divisors (1).

15040042241201 is an equidigital number, since it uses as much as digits as its factorization.

15040042241201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 15040042241201 its reverse (10214224004051), we get a palindrome (25254266245252).

The spelling of 15040042241201 in words is "fifteen trillion, forty billion, forty-two million, two hundred forty-one thousand, two hundred one".