44002044442 has 8 divisors (see below), whose sum is σ = 66241345716. Its totient is φ = 21921595872.

The previous prime is 44002044413. The next prime is 44002044473. The reversal of 44002044442 is 24444020044.

It can be written as a sum of positive squares in 2 ways, for example, as 34976854441 + 9025190001 = 187021^2 + 95001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44002044442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39712483 + ... + 39713590.

Almost surely, 2^44002044442 is an apocalyptic number.

44002044442 is a deficient number, since it is larger than the sum of its proper divisors (22239301274).

44002044442 is a wasteful number, since it uses less digits than its factorization.

44002044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79426352.

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

Adding to 44002044442 its reverse (24444020044), we get a palindrome (68446064486).

The spelling of 44002044442 in words is "forty-four billion, two million, forty-four thousand, four hundred forty-two".