13051422445 has 8 divisors (see below), whose sum is σ = 15918456600. Its totient is φ = 10269971520.

The previous prime is 13051422413. The next prime is 13051422451. The reversal of 13051422445 is 54422415031.

It can be written as a sum of positive squares in 4 ways, for example, as 312688489 + 12738733956 = 17683^2 + 112866^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13051422445 - 2⁵ = 13051422413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21395470 + ... + 21396079.

It is an arithmetic number, because the mean of its divisors is an integer number (1989807075).

Almost surely, 2^13051422445 is an apocalyptic number.

It is an amenable number.

13051422445 is a deficient number, since it is larger than the sum of its proper divisors (2867034155).

13051422445 is an equidigital number, since it uses as much as digits as its factorization.

13051422445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42791615.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 13051422445 its reverse (54422415031), we get a palindrome (67473837476).

The spelling of 13051422445 in words is "thirteen billion, fifty-one million, four hundred twenty-two thousand, four hundred forty-five".