13401332402340 has 24 divisors (see below), whose sum is σ = 37523730726720. Its totient is φ = 3573688640608.

The previous prime is 13401332402323. The next prime is 13401332402357. The reversal of 13401332402340 is 4320423310431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13401332402323) and next prime (13401332402357).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13401332402298 and 13401332402307.

It is an unprimeable number.

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, 111677769960 + ... + 111677770079.

It is an arithmetic number, because the mean of its divisors is an integer number (1563488780280).

Almost surely, 2^{13401332402340} is an apocalyptic number.

13401332402340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13401332402340 is an abundant number, since it is smaller than the sum of its proper divisors (24122398324380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13401332402340 is a wasteful number, since it uses less digits than its factorization.

13401332402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223355540051 (or 223355540049 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13401332402340 its reverse (4320423310431), we get a palindrome (17721755712771).

It can be divided in two parts, 1340133 and 2402340, that added together give a palindrome (3742473).

The spelling of 13401332402340 in words is "thirteen trillion, four hundred one billion, three hundred thirty-two million, four hundred two thousand, three hundred forty".