44240042242 has 64 divisors (see below), whose sum is σ = 79401824640. Its totient is φ = 18248832000.

The previous prime is 44240042237. The next prime is 44240042251. The reversal of 44240042242 is 24224004244.

It is a self number, because there is not a number n which added to its sum of digits gives 44240042242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9509617 + ... + 9514267.

It is an arithmetic number, because the mean of its divisors is an integer number (1240653510).

Almost surely, 2^44240042242 is an apocalyptic number.

44240042242 is a deficient number, since it is larger than the sum of its proper divisors (35161782398).

44240042242 is a wasteful number, since it uses less digits than its factorization.

44240042242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587.

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

Adding to 44240042242 its reverse (24224004244), we get a palindrome (68464046486).

The spelling of 44240042242 in words is "forty-four billion, two hundred forty million, forty-two thousand, two hundred forty-two".