142004100244144 has 20 divisors (see below), whose sum is σ = 277567749042696. Its totient is φ = 70373713394432.

The previous prime is 142004100244133. The next prime is 142004100244211. The reversal of 142004100244144 is 441442001400241.

It is a super-2 number, since 2×142004100244144² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39271043614 + ... + 39271047229.

Almost surely, 2^{142004100244144} is an apocalyptic number.

It is an amenable number.

142004100244144 is a deficient number, since it is larger than the sum of its proper divisors (135563648798552).

142004100244144 is a wasteful number, since it uses less digits than its factorization.

142004100244144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78542090964 (or 78542090958 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 142004100244144 its reverse (441442001400241), we get a palindrome (583446101644385).

The spelling of 142004100244144 in words is "one hundred forty-two trillion, four billion, one hundred million, two hundred forty-four thousand, one hundred forty-four".