4402142441 has 4 divisors (see below), whose sum is σ = 4444881792. Its totient is φ = 4359403092.

The previous prime is 4402142429. The next prime is 4402142483. The reversal of 4402142441 is 1442412044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4402142441 - 2¹⁸ = 4401880297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4402142441.

It is not an unprimeable number, because it can be changed into a prime (4402142491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21369521 + ... + 21369726.

It is an arithmetic number, because the mean of its divisors is an integer number (1111220448).

Almost surely, 2^4402142441 is an apocalyptic number.

It is an amenable number.

4402142441 is a deficient number, since it is larger than the sum of its proper divisors (42739351).

4402142441 is a wasteful number, since it uses less digits than its factorization.

4402142441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42739350.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4402142441 is about 66348.6430984086. The cubic root of 4402142441 is about 1638.9084597855.

Adding to 4402142441 its reverse (1442412044), we get a palindrome (5844554485).

The spelling of 4402142441 in words is "four billion, four hundred two million, one hundred forty-two thousand, four hundred forty-one".