2404434645 has 32 divisors (see below), whose sum is σ = 4276598400. Its totient is φ = 1281750912.

The previous prime is 2404434577. The next prime is 2404434647. The reversal of 2404434645 is 5464344042.

2404434645 is a `hidden beast` number, since 2 + 4 + 0 + 4 + 4 + 3 + 4 + 645 = 666.

It is not a de Polignac number, because 2404434645 - 2¹⁰ = 2404433621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404434647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489361 + ... + 494249.

It is an arithmetic number, because the mean of its divisors is an integer number (133643700).

Almost surely, 2^2404434645 is an apocalyptic number.

It is an amenable number.

2404434645 is a deficient number, since it is larger than the sum of its proper divisors (1872163755).

2404434645 is a wasteful number, since it uses less digits than its factorization.

2404434645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546 (or 8540 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The square root of 2404434645 is about 49035.0348730375. The cubic root of 2404434645 is about 1339.6900309618.

Adding to 2404434645 its reverse (5464344042), we get a palindrome (7868778687).

The spelling of 2404434645 in words is "two billion, four hundred four million, four hundred thirty-four thousand, six hundred forty-five".