142424225500544 has 64 divisors (see below), whose sum is σ = 305601944135040. Its totient is φ = 65725576605696.

The previous prime is 142424225500541. The next prime is 142424225500561. The reversal of 142424225500544 is 445005522424241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 142424225500495 and 142424225500504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424225500541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6960017 + ... + 18256239.

It is an arithmetic number, because the mean of its divisors is an integer number (4775030377110).

Almost surely, 2^{142424225500544} is an apocalyptic number.

It is an amenable number.

142424225500544 is an abundant number, since it is smaller than the sum of its proper divisors (163177718634496).

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

142424225500544 is a wasteful number, since it uses less digits than its factorization.

142424225500544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303827 (or 11303815 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 44.

Adding to 142424225500544 its reverse (445005522424241), we get a palindrome (587429747924785).

The spelling of 142424225500544 in words is "one hundred forty-two trillion, four hundred twenty-four billion, two hundred twenty-five million, five hundred thousand, five hundred forty-four".