13442089485 has 32 divisors (see below), whose sum is σ = 23500638720. Its totient is φ = 6506798400.

The previous prime is 13442089411. The next prime is 13442089487. The reversal of 13442089485 is 58498024431.

It is not a de Polignac number, because 13442089485 - 2⁸ = 13442089229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442089487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36330 + ... + 167940.

It is an arithmetic number, because the mean of its divisors is an integer number (734394960).

Almost surely, 2^13442089485 is an apocalyptic number.

13442089485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13442089485 is a deficient number, since it is larger than the sum of its proper divisors (10058549235).

13442089485 is a wasteful number, since it uses less digits than its factorization.

13442089485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132249.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 13442089485 in words is "thirteen billion, four hundred forty-two million, eighty-nine thousand, four hundred eighty-five".