13442881051 has 2 divisors, whose sum is σ = 13442881052. Its totient is φ = 13442881050.

The previous prime is 13442880991. The next prime is 13442881061. The reversal of 13442881051 is 15018824431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13442881051 - 2⁷ = 13442880923 is a prime.

It is a super-2 number, since 2×13442881051² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13442881051.

It is not a weakly prime, because it can be changed into another prime (13442881061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721440525 + 6721440526.

It is an arithmetic number, because the mean of its divisors is an integer number (6721440526).

Almost surely, 2^13442881051 is an apocalyptic number.

13442881051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442881051 is an equidigital number, since it uses as much as digits as its factorization.

13442881051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 13442881051 in words is "thirteen billion, four hundred forty-two million, eight hundred eighty-one thousand, fifty-one".