44403086609 has 16 divisors (see below), whose sum is σ = 54033427200. Its totient is φ = 36405008640.

The previous prime is 44403086599. The next prime is 44403086647. The reversal of 44403086609 is 90668030444.

It is not a de Polignac number, because 44403086609 - 2¹² = 44403082513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44403086609.

It is not an unprimeable number, because it can be changed into a prime (44403086669) 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, 2806352 + ... + 2822129.

It is an arithmetic number, because the mean of its divisors is an integer number (3377089200).

Almost surely, 2^44403086609 is an apocalyptic number.

44403086609 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

44403086609 is a deficient number, since it is larger than the sum of its proper divisors (9630340591).

44403086609 is an equidigital number, since it uses as much as digits as its factorization.

44403086609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628525 (or 5628511 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 44403086609 in words is "forty-four billion, four hundred three million, eighty-six thousand, six hundred nine".