142210050040 has 32 divisors (see below), whose sum is σ = 320379256080. Its totient is φ = 56811727872.

The previous prime is 142210050011. The next prime is 142210050077. The reversal of 142210050040 is 40050012241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227257 + ... + 2290216.

Almost surely, 2^142210050040 is an apocalyptic number.

142210050040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142210050040 is an abundant number, since it is smaller than the sum of its proper divisors (178169206040).

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

142210050040 is a wasteful number, since it uses less digits than its factorization.

142210050040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518271 (or 4518267 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 142210050040 its reverse (40050012241), we get a palindrome (182260062281).

The spelling of 142210050040 in words is "one hundred forty-two billion, two hundred ten million, fifty thousand, forty".