4440013023442 has 4 divisors (see below), whose sum is σ = 6660019535166. Its totient is φ = 2220006511720.

The previous prime is 4440013023241. The next prime is 4440013023451. The reversal of 4440013023442 is 2443203100444.

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., 4314265480561 + 125747542881 = 2077081^2 + 354609^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110003255859 + ... + 1110003255862.

Almost surely, 2^{4440013023442} is an apocalyptic number.

4440013023442 is a deficient number, since it is larger than the sum of its proper divisors (2220006511724).

4440013023442 is a wasteful number, since it uses less digits than its factorization.

4440013023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220006511723.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4440013023442 its reverse (2443203100444), we get a palindrome (6883216123886).

The spelling of 4440013023442 in words is "four trillion, four hundred forty billion, thirteen million, twenty-three thousand, four hundred forty-two".