142401042050 has 24 divisors (see below), whose sum is σ = 265469318400. Its totient is φ = 56830657680.

The previous prime is 142401042041. The next prime is 142401042071. The reversal of 142401042050 is 50240104241.

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 11 ways as a sum of consecutive naturals, for example, 3221810 + ... + 3265709.

It is an arithmetic number, because the mean of its divisors is an integer number (11061221600).

Almost surely, 2^142401042050 is an apocalyptic number.

142401042050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142401042050 is a deficient number, since it is larger than the sum of its proper divisors (123068276350).

142401042050 is a wasteful number, since it uses less digits than its factorization.

142401042050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487970 (or 6487965 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 142401042050 its reverse (50240104241), we get a palindrome (192641146291).

The spelling of 142401042050 in words is "one hundred forty-two billion, four hundred one million, forty-two thousand, fifty".