13142344441400 has 48 divisors (see below), whose sum is σ = 30581824323240. Its totient is φ = 5252486422400.

The previous prime is 13142344441351. The next prime is 13142344441409. The reversal of 13142344441400 is 414444324131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142344441409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27584174 + ... + 28056573.

Almost surely, 2^{13142344441400} is an apocalyptic number.

13142344441400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142344441400 is an abundant number, since it is smaller than the sum of its proper divisors (17439479881840).

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

13142344441400 is a wasteful number, since it uses less digits than its factorization.

13142344441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55641944 (or 55641935 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 13142344441400 its reverse (414444324131), we get a palindrome (13556788765531).

The spelling of 13142344441400 in words is "thirteen trillion, one hundred forty-two billion, three hundred forty-four million, four hundred forty-one thousand, four hundred".