13402024132442 has 64 divisors (see below), whose sum is σ = 22294447827840. Its totient is φ = 5991625248000.

The previous prime is 13402024132429. The next prime is 13402024132459. The reversal of 13402024132442 is 24423142020431.

It is a happy number.

It is a super-2 number, since 2×13402024132442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13402024132399 and 13402024132408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396527888 + ... + 396561684.

It is an arithmetic number, because the mean of its divisors is an integer number (348350747310).

Almost surely, 2^{13402024132442} is an apocalyptic number.

13402024132442 is a deficient number, since it is larger than the sum of its proper divisors (8892423695398).

13402024132442 is a wasteful number, since it uses less digits than its factorization.

13402024132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35087.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 13402024132442 its reverse (24423142020431), we get a palindrome (37825166152873).

The spelling of 13402024132442 in words is "thirteen trillion, four hundred two billion, twenty-four million, one hundred thirty-two thousand, four hundred forty-two".