13434044232551 has 8 divisors (see below), whose sum is σ = 13437262870224. Its totient is φ = 13430825812800.

The previous prime is 13434044232523. The next prime is 13434044232649. The reversal of 13434044232551 is 15523244043431.

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

It is a cyclic number.

It is not a de Polignac number, because 13434044232551 - 2⁶ = 13434044232487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13434044232499 and 13434044232508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434044235551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251542451 + ... + 251595851.

It is an arithmetic number, because the mean of its divisors is an integer number (1679657858778).

Almost surely, 2^{13434044232551} is an apocalyptic number.

13434044232551 is a deficient number, since it is larger than the sum of its proper divisors (3218637673).

13434044232551 is an equidigital number, since it uses as much as digits as its factorization.

13434044232551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108961.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 13434044232551 its reverse (15523244043431), we get a palindrome (28957288275982).

The spelling of 13434044232551 in words is "thirteen trillion, four hundred thirty-four billion, forty-four million, two hundred thirty-two thousand, five hundred fifty-one".