142201050240 has 64 divisors (see below), whose sum is σ = 453265853760. Its totient is φ = 37920279552.

The previous prime is 142201050221. The next prime is 142201050247. The reversal of 142201050240 is 42050102241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×142201050240² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142201050247) by changing a digit.

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, 37029604 + ... + 37033443.

It is an arithmetic number, because the mean of its divisors is an integer number (7082278965).

Almost surely, 2^142201050240 is an apocalyptic number.

142201050240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142201050240 is an abundant number, since it is smaller than the sum of its proper divisors (311064803520).

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

142201050240 is an equidigital number, since it uses as much as digits as its factorization.

142201050240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74063069 (or 74063057 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 142201050240 its reverse (42050102241), we get a palindrome (184251152481).

The spelling of 142201050240 in words is "one hundred forty-two billion, two hundred one million, fifty thousand, two hundred forty".