142040140000 has 480 divisors, whose sum is σ = 401307540480. Its totient is φ = 48998400000.

The previous prime is 142040139971. The next prime is 142040140043. The reversal of 142040140000 is 41040241.

142040140000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 402379824 + ... + 402380176.

It is an arithmetic number, because the mean of its divisors is an integer number (836057376).

Almost surely, 2^142040140000 is an apocalyptic number.

142040140000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142040140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200653770240).

142040140000 is an abundant number, since it is smaller than the sum of its proper divisors (259267400480).

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

142040140000 is a wasteful number, since it uses less digits than its factorization.

142040140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 142040140000 its reverse (41040241), we get a palindrome (142081180241).

The spelling of 142040140000 in words is "one hundred forty-two billion, forty million, one hundred forty thousand".