142312340340 has 96 divisors (see below), whose sum is σ = 447724368000. Its totient is φ = 37523540736.

The previous prime is 142312340273. The next prime is 142312340369. The reversal of 142312340340 is 43043213241.

142312340340 is a `hidden beast` number, since 1 + 4 + 2 + 312 + 3 + 4 + 0 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 1432510 + ... + 1528629.

It is an arithmetic number, because the mean of its divisors is an integer number (4663795500).

Almost surely, 2^142312340340 is an apocalyptic number.

142312340340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142312340340 is an abundant number, since it is smaller than the sum of its proper divisors (305412027660).

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

142312340340 is a wasteful number, since it uses less digits than its factorization.

142312340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961246 (or 2961238 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 142312340340 its reverse (43043213241), we get a palindrome (185355553581).

The spelling of 142312340340 in words is "one hundred forty-two billion, three hundred twelve million, three hundred forty thousand, three hundred forty".