6040644225 has 96 divisors (see below), whose sum is σ = 12522531840. Its totient is φ = 2496096000.

The previous prime is 6040644191. The next prime is 6040644271. The reversal of 6040644225 is 5224460406.

It is not a de Polignac number, because 6040644225 - 2¹³ = 6040636033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1042386 + ... + 1048164.

It is an arithmetic number, because the mean of its divisors is an integer number (130443040).

Almost surely, 2^6040644225 is an apocalyptic number.

It is an amenable number.

6040644225 is an abundant number, since it is smaller than the sum of its proper divisors (6481887615).

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

6040644225 is a wasteful number, since it uses less digits than its factorization.

6040644225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991 (or 5986 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 6040644225 is about 77721.5814622940. The cubic root of 6040644225 is about 1821.2144437466.

The spelling of 6040644225 in words is "six billion, forty million, six hundred forty-four thousand, two hundred twenty-five".