44440000044 has 48 divisors (see below), whose sum is σ = 113303546496. Its totient is φ = 13444816000.

The previous prime is 44440000019. The next prime is 44440000079. The reversal of 44440000044 is 44000004444.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44439999969 and 44440000023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191382 + ... + 354269.

It is an arithmetic number, because the mean of its divisors is an integer number (2360490552).

Almost surely, 2^44440000044 is an apocalyptic number.

44440000044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44440000044 is an abundant number, since it is smaller than the sum of its proper divisors (68863546452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44440000044 is a wasteful number, since it uses less digits than its factorization.

44440000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546286 (or 546284 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 44440000044 its reverse (44000004444), we get a palindrome (88440004488).

The spelling of 44440000044 in words is "forty-four billion, four hundred forty million, forty-four", and thus it is an aban number.