4144432233442 has 4 divisors (see below), whose sum is σ = 6216648350166. Its totient is φ = 2072216116720.

The previous prime is 4144432233421. The next prime is 4144432233467. The reversal of 4144432233442 is 2443322344414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3754917693121 + 389514540321 = 1937761^2 + 624111^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4144432233395 and 4144432233404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036108058359 + ... + 1036108058362.

Almost surely, 2^{4144432233442} is an apocalyptic number.

4144432233442 is a deficient number, since it is larger than the sum of its proper divisors (2072216116724).

4144432233442 is a wasteful number, since it uses less digits than its factorization.

4144432233442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072216116723.

The product of its digits is 884736, while the sum is 40.

Adding to 4144432233442 its reverse (2443322344414), we get a palindrome (6587754577856).

The spelling of 4144432233442 in words is "four trillion, one hundred forty-four billion, four hundred thirty-two million, two hundred thirty-three thousand, four hundred forty-two".