44002444442 has 8 divisors (see below), whose sum is σ = 72004000032. Its totient is φ = 20001111100.

The previous prime is 44002444427. The next prime is 44002444537. The reversal of 44002444442 is 24444420044.

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

It is a junction number, because it is equal to n+sod(n) for n = 44002444399 and 44002444408.

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, 1000055534 + ... + 1000055577.

It is an arithmetic number, because the mean of its divisors is an integer number (9000500004).

Almost surely, 2^44002444442 is an apocalyptic number.

44002444442 is a deficient number, since it is larger than the sum of its proper divisors (28001555590).

44002444442 is a wasteful number, since it uses less digits than its factorization.

44002444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000111124.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44002444442 its reverse (24444420044), we get a palindrome (68446864486).

The spelling of 44002444442 in words is "forty-four billion, two million, four hundred forty-four thousand, four hundred forty-two".