13442343502 has 16 divisors (see below), whose sum is σ = 23048356320. Its totient is φ = 5759919648.

The previous prime is 13442343493. The next prime is 13442343503. The reversal of 13442343502 is 20534324431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442343503) 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, 10977 + ... + 164332.

It is an arithmetic number, because the mean of its divisors is an integer number (1440522270).

Almost surely, 2^13442343502 is an apocalyptic number.

13442343502 is a deficient number, since it is larger than the sum of its proper divisors (9606012818).

13442343502 is a wasteful number, since it uses less digits than its factorization.

13442343502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180795.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 13442343502 its reverse (20534324431), we get a palindrome (33976667933).

The spelling of 13442343502 in words is "thirteen billion, four hundred forty-two million, three hundred forty-three thousand, five hundred two".