44002443042 has 24 divisors (see below), whose sum is σ = 96213297180. Its totient is φ = 14532916320.

The previous prime is 44002443011. The next prime is 44002443091. The reversal of 44002443042 is 24034420044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41319099441 + 2683343601 = 203271^2 + 51801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44002442997 and 44002443015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11211709 + ... + 11215632.

Almost surely, 2^44002443042 is an apocalyptic number.

44002443042 is an abundant number, since it is smaller than the sum of its proper divisors (52210854138).

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

44002443042 is a wasteful number, since it uses less digits than its factorization.

44002443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22427458 (or 22427455 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 44002443042 its reverse (24034420044), we get a palindrome (68036863086).

It can be divided in two parts, 4400 and 2443042, that added together give a palindrome (2447442).

The spelling of 44002443042 in words is "forty-four billion, two million, four hundred forty-three thousand, forty-two".