144172407744 has 84 divisors (see below), whose sum is σ = 427494024360. Its totient is φ = 46400309760.

The previous prime is 144172407703. The next prime is 144172407767. The reversal of 144172407744 is 447704271441.

144172407744 is a `hidden beast` number, since 1 + 4 + 4 + 172 + 407 + 74 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 144172407744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4298802 + ... + 4332209.

Almost surely, 2^144172407744 is an apocalyptic number.

It is an amenable number.

144172407744 is an abundant number, since it is smaller than the sum of its proper divisors (283321616616).

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

144172407744 is a wasteful number, since it uses less digits than its factorization.

144172407744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631058 (or 8631045 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 45.

The spelling of 144172407744 in words is "one hundred forty-four billion, one hundred seventy-two million, four hundred seven thousand, seven hundred forty-four".