13442414445 has 12 divisors (see below), whose sum is σ = 23300185116. Its totient is φ = 7169287680.

The previous prime is 13442414407. The next prime is 13442414477. The reversal of 13442414445 is 54441424431.

13442414445 is a `hidden beast` number, since 134 + 42 + 41 + 4 + 445 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7153607241 + 6288807204 = 84579^2 + 79302^2 .

It is not a de Polignac number, because 13442414445 - 2¹⁰ = 13442413421 is a prime.

It is a super-2 number, since 2×13442414445² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149360116 + ... + 149360205.

It is an arithmetic number, because the mean of its divisors is an integer number (1941682093).

Almost surely, 2^13442414445 is an apocalyptic number.

13442414445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13442414445 is a deficient number, since it is larger than the sum of its proper divisors (9857770671).

13442414445 is a wasteful number, since it uses less digits than its factorization.

13442414445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298720332 (or 298720329 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 13442414445 its reverse (54441424431), we get a palindrome (67883838876).

The spelling of 13442414445 in words is "thirteen billion, four hundred forty-two million, four hundred fourteen thousand, four hundred forty-five".