144061772528 has 20 divisors (see below), whose sum is σ = 279562048848. Its totient is φ = 71916727680.

The previous prime is 144061772527. The next prime is 144061772549. The reversal of 144061772528 is 825277160441.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144061772527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7124501 + ... + 7144692.

Almost surely, 2^144061772528 is an apocalyptic number.

It is an amenable number.

144061772528 is a deficient number, since it is larger than the sum of its proper divisors (135500276320).

144061772528 is a wasteful number, since it uses less digits than its factorization.

144061772528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14269832 (or 14269826 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 144061772528 in words is "one hundred forty-four billion, sixty-one million, seven hundred seventy-two thousand, five hundred twenty-eight".