144001622055436 has 12 divisors (see below), whose sum is σ = 258813726126928. Its totient is φ = 70054843162032.

The previous prime is 144001622055413. The next prime is 144001622055569. The reversal of 144001622055436 is 634550226100441.

It is a junction number, because it is equal to n+sod(n) for n = 144001622055392 and 144001622055401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486491966256 + ... + 486491966551.

Almost surely, 2^{144001622055436} is an apocalyptic number.

It is an amenable number.

144001622055436 is a deficient number, since it is larger than the sum of its proper divisors (114812104071492).

144001622055436 is a wasteful number, since it uses less digits than its factorization.

144001622055436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972983932848 (or 972983932846 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 144001622055436 its reverse (634550226100441), we get a palindrome (778551848155877).

The spelling of 144001622055436 in words is "one hundred forty-four trillion, one billion, six hundred twenty-two million, fifty-five thousand, four hundred thirty-six".