142450302044 has 48 divisors (see below), whose sum is σ = 269050572000. Its totient is φ = 65741684736.

The previous prime is 142450302011. The next prime is 142450302083. The reversal of 142450302044 is 440203054241.

It is a junction number, because it is equal to n+sod(n) for n = 142450301998 and 142450302016.

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 15 ways as a sum of consecutive naturals, for example, 9683807 + ... + 9698505.

It is an arithmetic number, because the mean of its divisors is an integer number (5605220250).

Almost surely, 2^142450302044 is an apocalyptic number.

It is an amenable number.

142450302044 is a deficient number, since it is larger than the sum of its proper divisors (126600269956).

142450302044 is a wasteful number, since it uses less digits than its factorization.

142450302044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17462 (or 17460 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 142450302044 its reverse (440203054241), we get a palindrome (582653356285).

The spelling of 142450302044 in words is "one hundred forty-two billion, four hundred fifty million, three hundred two thousand, forty-four".