2400065442 has 24 divisors (see below), whose sum is σ = 5201045616. Its totient is φ = 799882776.

The previous prime is 2400065429. The next prime is 2400065449. The reversal of 2400065442 is 2445600042.

2400065442 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 0 + 654 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2400065449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185013 + ... + 197559.

It is an arithmetic number, because the mean of its divisors is an integer number (216710234).

Almost surely, 2^2400065442 is an apocalyptic number.

2400065442 is an abundant number, since it is smaller than the sum of its proper divisors (2800980174).

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

2400065442 is a wasteful number, since it uses less digits than its factorization.

2400065442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23182 (or 23179 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2400065442 is about 48990.4627657261. The cubic root of 2400065442 is about 1338.8780692290.

Adding to 2400065442 its reverse (2445600042), we get a palindrome (4845665484).

The spelling of 2400065442 in words is "two billion, four hundred million, sixty-five thousand, four hundred forty-two".