44440424444 has 48 divisors (see below), whose sum is σ = 84640765440. Its totient is φ = 20294115840.

The previous prime is 44440424443. The next prime is 44440424453. The reversal of 44440424444 is 44442404444.

It is a junction number, because it is equal to n+sod(n) for n = 44440424398 and 44440424407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440424443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4308197 + ... + 4318499.

It is an arithmetic number, because the mean of its divisors is an integer number (1763349280).

Almost surely, 2^44440424444 is an apocalyptic number.

It is an amenable number.

44440424444 is a deficient number, since it is larger than the sum of its proper divisors (40200340996).

44440424444 is a wasteful number, since it uses less digits than its factorization.

44440424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11190 (or 11188 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 44440424444 its reverse (44442404444), we get a palindrome (88882828888).

The spelling of 44440424444 in words is "forty-four billion, four hundred forty million, four hundred twenty-four thousand, four hundred forty-four".