2409671045 has 18 divisors (see below), whose sum is σ = 2998715382. Its totient is φ = 1858804416.

The previous prime is 2409671041. The next prime is 2409671051. The reversal of 2409671045 is 5401769042.

It can be written as a sum of positive squares in 9 ways, for example, as 238949764 + 2170721281 = 15458^2 + 46591^2 .

It is not a de Polignac number, because 2409671045 - 2² = 2409671041 is a prime.

It is a super-2 number, since 2×2409671045² = 11613029090222784050, 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 (2409671041) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3182807 + ... + 3183563.

It is an arithmetic number, because the mean of its divisors is an integer number (166595299).

Almost surely, 2^2409671045 is an apocalyptic number.

It is an amenable number.

2409671045 is a deficient number, since it is larger than the sum of its proper divisors (589044337).

2409671045 is an frugal number, since it uses more digits than its factorization.

2409671045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2409671045 is about 49088.4003100529. The cubic root of 2409671045 is about 1340.6618555984.

The spelling of 2409671045 in words is "two billion, four hundred nine million, six hundred seventy-one thousand, forty-five".