144443222231404 has 24 divisors (see below), whose sum is σ = 256906763316000. Its totient is φ = 71045820840960.

The previous prime is 144443222231393. The next prime is 144443222231459. The reversal of 144443222231404 is 404132222344441.

It is a super-2 number, since 2×144443222231404² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566245419 + ... + 566500450.

It is an arithmetic number, because the mean of its divisors is an integer number (10704448471500).

Almost surely, 2^{144443222231404} is an apocalyptic number.

It is an amenable number.

144443222231404 is a deficient number, since it is larger than the sum of its proper divisors (112463541084596).

144443222231404 is a wasteful number, since it uses less digits than its factorization.

144443222231404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132746393 (or 1132746391 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 144443222231404 its reverse (404132222344441), we get a palindrome (548575444575845).

The spelling of 144443222231404 in words is "one hundred forty-four trillion, four hundred forty-three billion, two hundred twenty-two million, two hundred thirty-one thousand, four hundred four".