142440352350 has 96 divisors (see below), whose sum is σ = 372202010880. Its totient is φ = 35950314240.

The previous prime is 142440352339. The next prime is 142440352393. The reversal of 142440352350 is 53253044241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3006042 + ... + 3053058.

It is an arithmetic number, because the mean of its divisors is an integer number (3877104280).

Almost surely, 2^142440352350 is an apocalyptic number.

142440352350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142440352350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186101005440).

142440352350 is an abundant number, since it is smaller than the sum of its proper divisors (229761658530).

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

142440352350 is a wasteful number, since it uses less digits than its factorization.

142440352350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48114 (or 48109 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 142440352350 its reverse (53253044241), we get a palindrome (195693396591).

The spelling of 142440352350 in words is "one hundred forty-two billion, four hundred forty million, three hundred fifty-two thousand, three hundred fifty".