144827690448 has 120 divisors (see below), whose sum is σ = 446985013152. Its totient is φ = 40260955392.

The previous prime is 144827690431. The next prime is 144827690489. The reversal of 144827690448 is 844096728441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745090 + ... + 919137.

Almost surely, 2^144827690448 is an apocalyptic number.

It is an amenable number.

144827690448 is an abundant number, since it is smaller than the sum of its proper divisors (302157322704).

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

144827690448 is a wasteful number, since it uses less digits than its factorization.

144827690448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664289 (or 1664276 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 144827690448 in words is "one hundred forty-four billion, eight hundred twenty-seven million, six hundred ninety thousand, four hundred forty-eight".