2044480069 has 4 divisors (see below), whose sum is σ = 2054169760. Its totient is φ = 2034790380.

The previous prime is 2044480049. The next prime is 2044480091. The reversal of 2044480069 is 9600844402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9600844402 = 2 ⋅4800422201.

It is a cyclic number.

It is not a de Polignac number, because 2044480069 - 2²¹ = 2042382917 is a prime.

It is a super-2 number, since 2×2044480069² = 8359797505076489522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044480049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844529 + ... + 4844950.

It is an arithmetic number, because the mean of its divisors is an integer number (513542440).

Almost surely, 2^2044480069 is an apocalyptic number.

It is an amenable number.

2044480069 is a deficient number, since it is larger than the sum of its proper divisors (9689691).

2044480069 is an equidigital number, since it uses as much as digits as its factorization.

2044480069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689690.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2044480069 is about 45215.9271606809. The cubic root of 2044480069 is about 1269.1928798082.

The spelling of 2044480069 in words is "two billion, forty-four million, four hundred eighty thousand, sixty-nine".