44405021434 has 16 divisors (see below), whose sum is σ = 66764583936. Its totient is φ = 22150206000.

The previous prime is 44405021413. The next prime is 44405021443. The reversal of 44405021434 is 43412050444.

It is a junction number, because it is equal to n+sod(n) for n = 44405021396 and 44405021405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2163199 + ... + 2183629.

It is an arithmetic number, because the mean of its divisors is an integer number (4172786496).

Almost surely, 2^44405021434 is an apocalyptic number.

44405021434 is a deficient number, since it is larger than the sum of its proper divisors (22359562502).

44405021434 is a wasteful number, since it uses less digits than its factorization.

44405021434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 44405021434 its reverse (43412050444), we get a palindrome (87817071878).

The spelling of 44405021434 in words is "forty-four billion, four hundred five million, twenty-one thousand, four hundred thirty-four".