4144403442 has 32 divisors (see below), whose sum is σ = 8656647552. Its totient is φ = 1320264704.

The previous prime is 4144403413. The next prime is 4144403447. The reversal of 4144403442 is 2443044414.

It is a super-2 number, since 2×4144403442² = 34352159780122894728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4144403447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155608 + ... + 180284.

It is an arithmetic number, because the mean of its divisors is an integer number (270520236).

Almost surely, 2^4144403442 is an apocalyptic number.

4144403442 is an abundant number, since it is smaller than the sum of its proper divisors (4512244110).

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

4144403442 is a wasteful number, since it uses less digits than its factorization.

4144403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25922.

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 4144403442 is about 64377.0412647242. The cubic root of 4144403442 is about 1606.2778670351.

Adding to 4144403442 its reverse (2443044414), we get a palindrome (6587447856).

The spelling of 4144403442 in words is "four billion, one hundred forty-four million, four hundred three thousand, four hundred forty-two".