2440044442 has 16 divisors (see below), whose sum is σ = 4227671232. Its totient is φ = 1043869120.

The previous prime is 2440044389. The next prime is 2440044457. The reversal of 2440044442 is 2444400442.

It is a super-3 number, since 3×2440044442³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2440044442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3261718 + ... + 3262465.

It is an arithmetic number, because the mean of its divisors is an integer number (264229452).

Almost surely, 2^2440044442 is an apocalyptic number.

2440044442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2440044442 is a deficient number, since it is larger than the sum of its proper divisors (1787626790).

2440044442 is a wasteful number, since it uses less digits than its factorization.

2440044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524213.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2440044442 is about 49396.8059898613. The cubic root of 2440044442 is about 1346.2712729860.

Adding to 2440044442 its reverse (2444400442), we get a palindrome (4884444884).

The spelling of 2440044442 in words is "two billion, four hundred forty million, forty-four thousand, four hundred forty-two".