142124302444444 has 24 divisors (see below), whose sum is σ = 257257439738208. Its totient is φ = 68655831624960.

The previous prime is 142124302444441. The next prime is 142124302444447. The reversal of 142124302444444 is 444444203421241.

It is an interprime number because it is at equal distance from previous prime (142124302444441) and next prime (142124302444447).

It is a self number, because there is not a number n which added to its sum of digits gives 142124302444444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142124302444441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4206835537 + ... + 4206869320.

It is an arithmetic number, because the mean of its divisors is an integer number (10719059989092).

Almost surely, 2^{142124302444444} is an apocalyptic number.

It is an amenable number.

142124302444444 is a deficient number, since it is larger than the sum of its proper divisors (115133137293764).

142124302444444 is a wasteful number, since it uses less digits than its factorization.

142124302444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413705005 (or 8413705003 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 43.

Adding to 142124302444444 its reverse (444444203421241), we get a palindrome (586568505865685).

The spelling of 142124302444444 in words is "one hundred forty-two trillion, one hundred twenty-four billion, three hundred two million, four hundred forty-four thousand, four hundred forty-four".