13402444429 has 8 divisors (see below), whose sum is σ = 14651377920. Its totient is φ = 12158599200.

The previous prime is 13402444403. The next prime is 13402444441. The reversal of 13402444429 is 92444420431.

13402444429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13402444429 - 2⁵ = 13402444397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402444459) 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 in 7 ways as a sum of consecutive naturals, for example, 1266552 + ... + 1277089.

It is an arithmetic number, because the mean of its divisors is an integer number (1831422240).

Almost surely, 2^13402444429 is an apocalyptic number.

It is an amenable number.

13402444429 is a deficient number, since it is larger than the sum of its proper divisors (1248933491).

13402444429 is a wasteful number, since it uses less digits than its factorization.

13402444429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544131.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 13402444429 in words is "thirteen billion, four hundred two million, four hundred forty-four thousand, four hundred twenty-nine".