13100030400042 has 96 divisors (see below), whose sum is σ = 29235244896000. Its totient is φ = 4237871944320.

The previous prime is 13100030400007. The next prime is 13100030400053. The reversal of 13100030400042 is 24000403000131.

It is a super-2 number, since 2×13100030400042² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13100030399988 and 13100030400024.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28375009 + ... + 28832987.

It is an arithmetic number, because the mean of its divisors is an integer number (304533801000).

Almost surely, 2^{13100030400042} is an apocalyptic number.

13100030400042 is an abundant number, since it is smaller than the sum of its proper divisors (16135214495958).

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

13100030400042 is a wasteful number, since it uses less digits than its factorization.

13100030400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458396 (or 458393 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13100030400042 its reverse (24000403000131), we get a palindrome (37100433400173).

The spelling of 13100030400042 in words is "thirteen trillion, one hundred billion, thirty million, four hundred thousand, forty-two".