4440404542 has 32 divisors (see below), whose sum is σ = 7880529600. Its totient is φ = 1836027648.

The previous prime is 4440404531. The next prime is 4440404543. The reversal of 4440404542 is 2454040444.

It is a super-3 number, since 3×4440404542³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440404543) 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, 674338 + ... + 680890.

It is an arithmetic number, because the mean of its divisors is an integer number (246266550).

Almost surely, 2^4440404542 is an apocalyptic number.

4440404542 is a deficient number, since it is larger than the sum of its proper divisors (3440125058).

4440404542 is a wasteful number, since it uses less digits than its factorization.

4440404542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260.

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 4440404542 is about 66636.3605098598. The cubic root of 4440404542 is about 1643.6430690616.

Adding to 4440404542 its reverse (2454040444), we get a palindrome (6894444986).

The spelling of 4440404542 in words is "four billion, four hundred forty million, four hundred four thousand, five hundred forty-two".