144666956884 has 12 divisors (see below), whose sum is σ = 253172884608. Its totient is φ = 72331847000.

The previous prime is 144666956831. The next prime is 144666956947. The reversal of 144666956884 is 488659666441.

It is a super-2 number, since 2×144666956884² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 196132 + ... + 572539.

It is an arithmetic number, because the mean of its divisors is an integer number (21097740384).

Almost surely, 2^144666956884 is an apocalyptic number.

It is an amenable number.

144666956884 is a deficient number, since it is larger than the sum of its proper divisors (108505927724).

144666956884 is a wasteful number, since it uses less digits than its factorization.

144666956884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815726 (or 815724 counting only the distinct ones).

The product of its digits is 238878720, while the sum is 67.

The spelling of 144666956884 in words is "one hundred forty-four billion, six hundred sixty-six million, nine hundred fifty-six thousand, eight hundred eighty-four".