2440022013 has 48 divisors (see below), whose sum is σ = 4202592576. Its totient is φ = 1344625920.

The previous prime is 2440021979. The next prime is 2440022027. The reversal of 2440022013 is 3102200442.

2440022013 is a `hidden beast` number, since 2 + 440 + 0 + 220 + 1 + 3 = 666.

It is not a de Polignac number, because 2440022013 - 2⁶ = 2440021949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440022083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72081 + ... + 100377.

It is an arithmetic number, because the mean of its divisors is an integer number (87554012).

Almost surely, 2^2440022013 is an apocalyptic number.

It is an amenable number.

2440022013 is a deficient number, since it is larger than the sum of its proper divisors (1762570563).

2440022013 is a wasteful number, since it uses less digits than its factorization.

2440022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28394 (or 28391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2440022013 is about 49396.5789604908. The cubic root of 2440022013 is about 1346.2671479777.

Adding to 2440022013 its reverse (3102200442), we get a palindrome (5542222455).

The spelling of 2440022013 in words is "two billion, four hundred forty million, twenty-two thousand, thirteen".