144441561756 has 24 divisors (see below), whose sum is σ = 337067095680. Its totient is φ = 48141932272.

The previous prime is 144441561751. The next prime is 144441561779. The reversal of 144441561756 is 657165144441.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144441561751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541536 + ... + 762983.

It is an arithmetic number, because the mean of its divisors is an integer number (14044462320).

Almost surely, 2^144441561756 is an apocalyptic number.

It is an amenable number.

144441561756 is an abundant number, since it is smaller than the sum of its proper divisors (192625533924).

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

144441561756 is a wasteful number, since it uses less digits than its factorization.

144441561756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313753 (or 1313751 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

It can be divided in two parts, 14444 and 1561756, that added together give a triangular number (1576200 = T₁₇₇₅).

The spelling of 144441561756 in words is "one hundred forty-four billion, four hundred forty-one million, five hundred sixty-one thousand, seven hundred fifty-six".