142540441244 has 12 divisors (see below), whose sum is σ = 249468714600. Its totient is φ = 71263665648.

The previous prime is 142540441187. The next prime is 142540441319. The reversal of 142540441244 is 442144045241.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1589654 + ... + 1676925.

It is an arithmetic number, because the mean of its divisors is an integer number (20789059550).

Almost surely, 2^142540441244 is an apocalyptic number.

It is an amenable number.

142540441244 is a deficient number, since it is larger than the sum of its proper divisors (106928273356).

142540441244 is a wasteful number, since it uses less digits than its factorization.

142540441244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277492 (or 3277490 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 142540441244 its reverse (442144045241), we get a palindrome (584684486485).

The spelling of 142540441244 in words is "one hundred forty-two billion, five hundred forty million, four hundred forty-one thousand, two hundred forty-four".