4233420144444 has 24 divisors (see below), whose sum is σ = 9888195442048. Its totient is φ = 1409680747440.

The previous prime is 4233420144419. The next prime is 4233420144493. The reversal of 4233420144444 is 4444410243324.

It is a happy number.

It is a super-2 number, since 2×4233420144444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 182400502 + ... + 182423709.

Almost surely, 2^{4233420144444} is an apocalyptic number.

It is an amenable number.

4233420144444 is an abundant number, since it is smaller than the sum of its proper divisors (5654775297604).

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

4233420144444 is a wasteful number, since it uses less digits than its factorization.

4233420144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364825185 (or 364825183 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 4233420144444 its reverse (4444410243324), we get a palindrome (8677830387768).

The spelling of 4233420144444 in words is "four trillion, two hundred thirty-three billion, four hundred twenty million, one hundred forty-four thousand, four hundred forty-four".