4040444442 has 32 divisors (see below), whose sum is σ = 8197852608. Its totient is φ = 1327349376.

The previous prime is 4040444413. The next prime is 4040444461. The reversal of 4040444442 is 2444440404.

It is a super-3 number, since 3×4040444442³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756393 + ... + 761715.

It is an arithmetic number, because the mean of its divisors is an integer number (256182894).

Almost surely, 2^4040444442 is an apocalyptic number.

4040444442 is an abundant number, since it is smaller than the sum of its proper divisors (4157408166).

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

4040444442 is a wasteful number, since it uses less digits than its factorization.

4040444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134.

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 4040444442 is about 63564.4904172133. The cubic root of 4040444442 is about 1592.7332498133.

Adding to 4040444442 its reverse (2444440404), we get a palindrome (6484884846).

The spelling of 4040444442 in words is "four billion, forty million, four hundred forty-four thousand, four hundred forty-two".