142544424050 has 24 divisors (see below), whose sum is σ = 303008719296. Its totient is φ = 48872373840.

The previous prime is 142544424007. The next prime is 142544424067. The reversal of 142544424050 is 50424445241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142544424050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203634542 + ... + 203635241.

It is an arithmetic number, because the mean of its divisors is an integer number (12625363304).

Almost surely, 2^142544424050 is an apocalyptic number.

142544424050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142544424050 is an abundant number, since it is smaller than the sum of its proper divisors (160464295246).

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

142544424050 is a wasteful number, since it uses less digits than its factorization.

142544424050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407269802 (or 407269797 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 142544424050 its reverse (50424445241), we get a palindrome (192968869291).

The spelling of 142544424050 in words is "one hundred forty-two billion, five hundred forty-four million, four hundred twenty-four thousand, fifty".