144097481864 has 48 divisors (see below), whose sum is σ = 314950809600. Its totient is φ = 61627056288.

The previous prime is 144097481849. The next prime is 144097481881. The reversal of 144097481864 is 468184790441.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195944 + ... + 571479.

It is an arithmetic number, because the mean of its divisors is an integer number (6561475200).

Almost surely, 2^144097481864 is an apocalyptic number.

144097481864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144097481864 is an abundant number, since it is smaller than the sum of its proper divisors (170853327736).

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

144097481864 is a wasteful number, since it uses less digits than its factorization.

144097481864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767922 (or 767911 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 144097481864 in words is "one hundred forty-four billion, ninety-seven million, four hundred eighty-one thousand, eight hundred sixty-four".