144099221684 has 24 divisors (see below), whose sum is σ = 279204467808. Its totient is φ = 64522038240.

The previous prime is 144099221681. The next prime is 144099221737. The reversal of 144099221684 is 486122990441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144099221681) 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, 24437219 + ... + 24443114.

It is an arithmetic number, because the mean of its divisors is an integer number (11633519492).

Almost surely, 2^144099221684 is an apocalyptic number.

It is an amenable number.

144099221684 is a deficient number, since it is larger than the sum of its proper divisors (135105246124).

144099221684 is a wasteful number, since it uses less digits than its factorization.

144099221684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48880415 (or 48880413 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 144099221684 in words is "one hundred forty-four billion, ninety-nine million, two hundred twenty-one thousand, six hundred eighty-four".