2404402245 has 64 divisors (see below), whose sum is σ = 4891299840. Its totient is φ = 1097769024.

The previous prime is 2404402229. The next prime is 2404402249. The reversal of 2404402245 is 5422044042.

It is not a de Polignac number, because 2404402245 - 2⁴ = 2404402229 is a prime.

It is a super-2 number, since 2×2404402245² = 11562300311522080050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404402249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1347624 + ... + 1349406.

It is an arithmetic number, because the mean of its divisors is an integer number (76426560).

Almost surely, 2^2404402245 is an apocalyptic number.

It is an amenable number.

2404402245 is an abundant number, since it is smaller than the sum of its proper divisors (2486897595).

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

2404402245 is a wasteful number, since it uses less digits than its factorization.

2404402245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2404402245 is about 49034.7044958976. The cubic root of 2404402245 is about 1339.6840134485.

Adding to 2404402245 its reverse (5422044042), we get a palindrome (7826446287).

The spelling of 2404402245 in words is "two billion, four hundred four million, four hundred two thousand, two hundred forty-five".