142344255240 has 96 divisors (see below), whose sum is σ = 504675100800. Its totient is φ = 34507697280.

The previous prime is 142344255227. The next prime is 142344255247. The reversal of 142344255240 is 42552443241.

142344255240 is a `hidden beast` number, since 1 + 4 + 23 + 4 + 42 + 552 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142344255195 and 142344255204.

It is not an unprimeable number, because it can be changed into a prime (142344255247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17968800 + ... + 17976719.

It is an arithmetic number, because the mean of its divisors is an integer number (5257032300).

Almost surely, 2^142344255240 is an apocalyptic number.

142344255240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142344255240 is an abundant number, since it is smaller than the sum of its proper divisors (362330845560).

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

142344255240 is a wasteful number, since it uses less digits than its factorization.

142344255240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35945547 (or 35945540 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 142344255240 its reverse (42552443241), we get a palindrome (184896698481).

The spelling of 142344255240 in words is "one hundred forty-two billion, three hundred forty-four million, two hundred fifty-five thousand, two hundred forty".