2445604461 has 8 divisors (see below), whose sum is σ = 3623117760. Its totient is φ = 1630402956.

The previous prime is 2445604393. The next prime is 2445604471. The reversal of 2445604461 is 1644065442.

2445604461 is a `hidden beast` number, since 2 + 4 + 4 + 5 + 604 + 46 + 1 = 666.

It is not a de Polignac number, because 2445604461 - 2⁹ = 2445603949 is a prime.

It is a super-3 number, since 3×2445604461³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445604471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45288945 + ... + 45288998.

It is an arithmetic number, because the mean of its divisors is an integer number (452889720).

Almost surely, 2^2445604461 is an apocalyptic number.

It is an amenable number.

2445604461 is a deficient number, since it is larger than the sum of its proper divisors (1177513299).

2445604461 is an equidigital number, since it uses as much as digits as its factorization.

2445604461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90577952 (or 90577946 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2445604461 is about 49453.0531008956. The cubic root of 2445604461 is about 1347.2930597819.

The spelling of 2445604461 in words is "two billion, four hundred forty-five million, six hundred four thousand, four hundred sixty-one".