144724419572 has 24 divisors (see below), whose sum is σ = 259624720320. Its totient is φ = 70548373440.

The previous prime is 144724419571. The next prime is 144724419643. The reversal of 144724419572 is 275914427441.

It is a self number, because there is not a number n which added to its sum of digits gives 144724419572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144724419571) 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, 67622 + ... + 542237.

It is an arithmetic number, because the mean of its divisors is an integer number (10817696680).

Almost surely, 2^144724419572 is an apocalyptic number.

It is an amenable number.

144724419572 is a deficient number, since it is larger than the sum of its proper divisors (114900300748).

144724419572 is a wasteful number, since it uses less digits than its factorization.

144724419572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611351 (or 611349 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The spelling of 144724419572 in words is "one hundred forty-four billion, seven hundred twenty-four million, four hundred nineteen thousand, five hundred seventy-two".