4223140032144 has 80 divisors (see below), whose sum is σ = 11903249571840. Its totient is φ = 1279559498880.

The previous prime is 4223140032101. The next prime is 4223140032149. The reversal of 4223140032144 is 4412300413224.

It is not an unprimeable number, because it can be changed into a prime (4223140032149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3221329 + ... + 4338575.

It is an arithmetic number, because the mean of its divisors is an integer number (148790619648).

Almost surely, 2^{4223140032144} is an apocalyptic number.

4223140032144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4223140032144 is an abundant number, since it is smaller than the sum of its proper divisors (7680109539696).

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

4223140032144 is a wasteful number, since it uses less digits than its factorization.

4223140032144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124428 (or 1124422 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4223140032144 its reverse (4412300413224), we get a palindrome (8635440445368).

The spelling of 4223140032144 in words is "four trillion, two hundred twenty-three billion, one hundred forty million, thirty-two thousand, one hundred forty-four".