142244103214400 has 168 divisors, whose sum is σ = 382558530755424. Its totient is φ = 51626224281600.

The previous prime is 142244103214393. The next prime is 142244103214417. The reversal of 142244103214400 is 4412301442241.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478174 + ... + 16931426.

Almost surely, 2^{142244103214400} is an apocalyptic number.

142244103214400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142244103214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191279265377712).

142244103214400 is an abundant number, since it is smaller than the sum of its proper divisors (240314427541024).

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

142244103214400 is a wasteful number, since it uses less digits than its factorization.

142244103214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15453809 (or 15453794 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 142244103214400 its reverse (4412301442241), we get a palindrome (146656404656641).

The spelling of 142244103214400 in words is "one hundred forty-two trillion, two hundred forty-four billion, one hundred three million, two hundred fourteen thousand, four hundred".