144631862056 has 64 divisors (see below), whose sum is σ = 299807539200. Its totient is φ = 64860868800.

The previous prime is 144631861981. The next prime is 144631862069. The reversal of 144631862056 is 650268136441.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144631861997 and 144631862015.

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, 10219321 + ... + 10233463.

It is an arithmetic number, because the mean of its divisors is an integer number (4684492800).

Almost surely, 2^144631862056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144631862056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149903769600).

144631862056 is an abundant number, since it is smaller than the sum of its proper divisors (155175677144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144631862056 is a wasteful number, since it uses less digits than its factorization.

144631862056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15710 (or 15706 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

Adding to 144631862056 its reverse (650268136441), we get a palindrome (794899998497).

The spelling of 144631862056 in words is "one hundred forty-four billion, six hundred thirty-one million, eight hundred sixty-two thousand, fifty-six".