44004322423442 has 4 divisors (see below), whose sum is σ = 66006483635166. Its totient is φ = 22002161211720.

The previous prime is 44004322423421. The next prime is 44004322423469. The reversal of 44004322423442 is 24432422340044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38079377380801 + 5924945042641 = 6170849^2 + 2434121^2 .

It is a super-2 number, since 2×44004322423442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44004322423396 and 44004322423405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001080605859 + ... + 11001080605862.

Almost surely, 2^{44004322423442} is an apocalyptic number.

44004322423442 is a deficient number, since it is larger than the sum of its proper divisors (22002161211724).

44004322423442 is a wasteful number, since it uses less digits than its factorization.

44004322423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22002161211723.

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 44004322423442 its reverse (24432422340044), we get a palindrome (68436744763486).

The spelling of 44004322423442 in words is "forty-four trillion, four billion, three hundred twenty-two million, four hundred twenty-three thousand, four hundred forty-two".