13042442004400 has 30 divisors (see below), whose sum is σ = 31334466916532. Its totient is φ = 5216976801600.

The previous prime is 13042442004377. The next prime is 13042442004419. The reversal of 13042442004400 is 440024424031.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16303052106 + ... + 16303052905.

Almost surely, 2^{13042442004400} is an apocalyptic number.

13042442004400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13042442004400 is an abundant number, since it is smaller than the sum of its proper divisors (18292024912132).

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

13042442004400 is a wasteful number, since it uses less digits than its factorization.

13042442004400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32606105029 (or 32606105018 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 13042442004400 its reverse (440024424031), we get a palindrome (13482466428431).

The spelling of 13042442004400 in words is "thirteen trillion, forty-two billion, four hundred forty-two million, four thousand, four hundred".