13542044429 has 2 divisors, whose sum is σ = 13542044430. Its totient is φ = 13542044428.

The previous prime is 13542044387. The next prime is 13542044473. The reversal of 13542044429 is 92444024531.

It is a happy number.

13542044429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13537322500 + 4721929 = 116350^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 13542044429 - 2¹² = 13542040333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13542044392 and 13542044401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13542044729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771022214 + 6771022215.

It is an arithmetic number, because the mean of its divisors is an integer number (6771022215).

Almost surely, 2^13542044429 is an apocalyptic number.

It is an amenable number.

13542044429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542044429 is an equidigital number, since it uses as much as digits as its factorization.

13542044429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 13542044429 in words is "thirteen billion, five hundred forty-two million, forty-four thousand, four hundred twenty-nine".