4244023144420 has 96 divisors (see below), whose sum is σ = 10175657425920. Its totient is φ = 1476739215360.

The previous prime is 4244023144409. The next prime is 4244023144429. The reversal of 4244023144420 is 244413204424.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (4244023144429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7746964 + ... + 8276683.

It is an arithmetic number, because the mean of its divisors is an integer number (105996431520).

Almost surely, 2^{4244023144420} is an apocalyptic number.

It is an amenable number.

4244023144420 is an abundant number, since it is smaller than the sum of its proper divisors (5931634281500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244023144420 is a wasteful number, since it uses less digits than its factorization.

4244023144420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023733 (or 16023731 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4244023144420 its reverse (244413204424), we get a palindrome (4488436348844).

The spelling of 4244023144420 in words is "four trillion, two hundred forty-four billion, twenty-three million, one hundred forty-four thousand, four hundred twenty".