142214302040 has 32 divisors (see below), whose sum is σ = 320114458080. Its totient is φ = 56862204672.

The previous prime is 142214302019. The next prime is 142214302057. The reversal of 142214302040 is 40203412241.

142214302040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142214301997 and 142214302015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636749 + ... + 830588.

It is an arithmetic number, because the mean of its divisors is an integer number (10003576815).

Almost surely, 2^142214302040 is an apocalyptic number.

142214302040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142214302040 is an abundant number, since it is smaller than the sum of its proper divisors (177900156040).

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

142214302040 is a wasteful number, since it uses less digits than its factorization.

142214302040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469771 (or 1469767 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 142214302040 its reverse (40203412241), we get a palindrome (182417714281).

The spelling of 142214302040 in words is "one hundred forty-two billion, two hundred fourteen million, three hundred two thousand, forty".