144587442886 has 8 divisors (see below), whose sum is σ = 216886196520. Its totient is φ = 72292044048.

The previous prime is 144587442869. The next prime is 144587442887. The reversal of 144587442886 is 688244785441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144587442887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728031 + ... + 905098.

It is an arithmetic number, because the mean of its divisors is an integer number (27110774565).

Almost surely, 2^144587442886 is an apocalyptic number.

144587442886 is a deficient number, since it is larger than the sum of its proper divisors (72298753634).

144587442886 is a wasteful number, since it uses less digits than its factorization.

144587442886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677398.

The product of its digits is 55050240, while the sum is 61.

The spelling of 144587442886 in words is "one hundred forty-four billion, five hundred eighty-seven million, four hundred forty-two thousand, eight hundred eighty-six".