2444412442 has 16 divisors (see below), whose sum is σ = 3696397992. Its totient is φ = 1212307200.

The previous prime is 2444412431. The next prime is 2444412449. The reversal of 2444412442 is 2442144442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1779236761 + 665175681 = 42181^2 + 25791^2 .

It is a super-3 number, since 3×2444412442³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2444412449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182238 + ... + 195190.

Almost surely, 2^2444412442 is an apocalyptic number.

2444412442 is a deficient number, since it is larger than the sum of its proper divisors (1251985550).

2444412442 is a wasteful number, since it uses less digits than its factorization.

2444412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713.

The product of its digits is 32768, while the sum is 31.

The square root of 2444412442 is about 49440.9996055905. Note that the first 3 decimals coincide. The cubic root of 2444412442 is about 1347.0741282321.

Adding to 2444412442 its reverse (2442144442), we get a palindrome (4886556884).

The spelling of 2444412442 in words is "two billion, four hundred forty-four million, four hundred twelve thousand, four hundred forty-two".