4223432140444 has 48 divisors (see below), whose sum is σ = 8540800259040. Its totient is φ = 1806055004160.

The previous prime is 4223432140409. The next prime is 4223432140511. The reversal of 4223432140444 is 4440412343224.

4223432140444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590302 + ... + 2965690.

It is an arithmetic number, because the mean of its divisors is an integer number (177933338730).

Almost surely, 2^{4223432140444} is an apocalyptic number.

4223432140444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4223432140444 is an abundant number, since it is smaller than the sum of its proper divisors (4317368118596).

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

4223432140444 is a wasteful number, since it uses less digits than its factorization.

4223432140444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377798 (or 2377796 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 4223432140444 its reverse (4440412343224), we get a palindrome (8663844483668).

The spelling of 4223432140444 in words is "four trillion, two hundred twenty-three billion, four hundred thirty-two million, one hundred forty thousand, four hundred forty-four".