13401232242442 has 8 divisors (see below), whose sum is σ = 21929289124032. Its totient is φ = 6091469201100.

The previous prime is 13401232242427. The next prime is 13401232242443. The reversal of 13401232242442 is 24424223210431.

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

It is a super-2 number, since 2×13401232242442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13401232242398 and 13401232242407.

It is not an unprimeable number, because it can be changed into a prime (13401232242443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304573460034 + ... + 304573460077.

It is an arithmetic number, because the mean of its divisors is an integer number (2741161140504).

Almost surely, 2^{13401232242442} is an apocalyptic number.

13401232242442 is a deficient number, since it is larger than the sum of its proper divisors (8528056881590).

13401232242442 is a wasteful number, since it uses less digits than its factorization.

13401232242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609146920124.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 13401232242442 its reverse (24424223210431), we get a palindrome (37825455452873).

The spelling of 13401232242442 in words is "thirteen trillion, four hundred one billion, two hundred thirty-two million, two hundred forty-two thousand, four hundred forty-two".