13401442202302 has 128 divisors (see below), whose sum is σ = 25397758697472. Its totient is φ = 5151915964800.

The previous prime is 13401442202293. The next prime is 13401442202303. The reversal of 13401442202302 is 20320224410431.

It is a super-4 number, since 4×13401442202302⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401442202303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6744559753 + ... + 6744561739.

It is an arithmetic number, because the mean of its divisors is an integer number (198419989824).

Almost surely, 2^{13401442202302} is an apocalyptic number.

13401442202302 is a deficient number, since it is larger than the sum of its proper divisors (11996316495170).

13401442202302 is a wasteful number, since it uses less digits than its factorization.

13401442202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13401442202302 its reverse (20320224410431), we get a palindrome (33721666612733).

The spelling of 13401442202302 in words is "thirteen trillion, four hundred one billion, four hundred forty-two million, two hundred two thousand, three hundred two".