2443645002 has 16 divisors (see below), whose sum is σ = 4888628640. Its totient is φ = 814325232.

The previous prime is 2443644953. The next prime is 2443645021. The reversal of 2443645002 is 2005463442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31213 + ... + 76560.

It is an arithmetic number, because the mean of its divisors is an integer number (305539290).

Almost surely, 2^2443645002 is an apocalyptic number.

2443645002 is an abundant number, since it is smaller than the sum of its proper divisors (2444983638).

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

2443645002 is a wasteful number, since it uses less digits than its factorization.

2443645002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111557.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2443645002 is about 49433.2378263856. The cubic root of 2443645002 is about 1346.9331390985.

The spelling of 2443645002 in words is "two billion, four hundred forty-three million, six hundred forty-five thousand, two".