144444285722 has 8 divisors (see below), whose sum is σ = 236363376672. Its totient is φ = 65656493500.

The previous prime is 144444285721. The next prime is 144444285737. The reversal of 144444285722 is 227582444441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144444285722² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144444285721) 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, 3282824654 + ... + 3282824697.

It is an arithmetic number, because the mean of its divisors is an integer number (29545422084).

Almost surely, 2^144444285722 is an apocalyptic number.

144444285722 is a deficient number, since it is larger than the sum of its proper divisors (91919090950).

144444285722 is a wasteful number, since it uses less digits than its factorization.

144444285722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565649364.

The product of its digits is 2293760, while the sum is 47.

The spelling of 144444285722 in words is "one hundred forty-four billion, four hundred forty-four million, two hundred eighty-five thousand, seven hundred twenty-two".