44440480444 has 24 divisors (see below), whose sum is σ = 78475779648. Its totient is φ = 22018913280.

The previous prime is 44440480363. The next prime is 44440480471. The reversal of 44440480444 is 44408404444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44440480397 and 44440480406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211789 + ... + 3225595.

It is an arithmetic number, because the mean of its divisors is an integer number (3269824152).

Almost surely, 2^44440480444 is an apocalyptic number.

It is an amenable number.

44440480444 is a deficient number, since it is larger than the sum of its proper divisors (34035299204).

44440480444 is a wasteful number, since it uses less digits than its factorization.

44440480444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21045 (or 21043 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

Adding to 44440480444 its reverse (44408404444), we get a palindrome (88848884888).

The spelling of 44440480444 in words is "forty-four billion, four hundred forty million, four hundred eighty thousand, four hundred forty-four".