142240003040424 has 128 divisors (see below), whose sum is σ = 376500992832000. Its totient is φ = 44656246888704.

The previous prime is 142240003040407. The next prime is 142240003040459. The reversal of 142240003040424 is 424040300042241.

It is a junction number, because it is equal to n+sod(n) for n = 142240003040391 and 142240003040400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70324419 + ... + 72318765.

It is an arithmetic number, because the mean of its divisors is an integer number (2941414006500).

Almost surely, 2^{142240003040424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142240003040424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188250496416000).

142240003040424 is an abundant number, since it is smaller than the sum of its proper divisors (234260989791576).

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

142240003040424 is a wasteful number, since it uses less digits than its factorization.

142240003040424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995287 (or 1995283 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 142240003040424 its reverse (424040300042241), we get a palindrome (566280303082665).

The spelling of 142240003040424 in words is "one hundred forty-two trillion, two hundred forty billion, three million, forty thousand, four hundred twenty-four".