142412235044 has 48 divisors (see below), whose sum is σ = 254745528576. Its totient is φ = 69642115200.

The previous prime is 142412235041. The next prime is 142412235071. The reversal of 142412235044 is 440532214241.

It is a self number, because there is not a number n which added to its sum of digits gives 142412235044.

It is not an unprimeable number, because it can be changed into a prime (142412235041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40490774 + ... + 40494290.

It is an arithmetic number, because the mean of its divisors is an integer number (5307198512).

Almost surely, 2^142412235044 is an apocalyptic number.

It is an amenable number.

142412235044 is a deficient number, since it is larger than the sum of its proper divisors (112333293532).

142412235044 is a wasteful number, since it uses less digits than its factorization.

142412235044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476 (or 4474 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 142412235044 its reverse (440532214241), we get a palindrome (582944449285).

The spelling of 142412235044 in words is "one hundred forty-two billion, four hundred twelve million, two hundred thirty-five thousand, forty-four".