2044469040 has 80 divisors (see below), whose sum is σ = 6509175648. Its totient is φ = 530454528.

The previous prime is 2044469039. The next prime is 2044469087. The reversal of 2044469040 is 409644402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2044468992 and 2044469010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106237 + ... + 123996.

Almost surely, 2^2044469040 is an apocalyptic number.

2044469040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044469040 is an abundant number, since it is smaller than the sum of its proper divisors (4464706608).

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

2044469040 is a wasteful number, since it uses less digits than its factorization.

2044469040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230286 (or 230280 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2044469040 is about 45215.8052012789. The cubic root of 2044469040 is about 1269.1905975730.

The spelling of 2044469040 in words is "two billion, forty-four million, four hundred sixty-nine thousand, forty".