2442266440 has 64 divisors (see below), whose sum is σ = 5564194560. Its totient is φ = 964684800.

The previous prime is 2442266429. The next prime is 2442266467. The reversal of 2442266440 is 446622442.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2442266396 and 2442266405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715569 + ... + 1716991.

It is an arithmetic number, because the mean of its divisors is an integer number (86940540).

Almost surely, 2^2442266440 is an apocalyptic number.

2442266440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442266440 is an abundant number, since it is smaller than the sum of its proper divisors (3121928120).

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

2442266440 is a wasteful number, since it uses less digits than its factorization.

2442266440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 2442266440 is about 49419.2921843282. The cubic root of 2442266440 is about 1346.6798044117.

Adding to 2442266440 its reverse (446622442), we get a palindrome (2888888882).

The spelling of 2442266440 in words is "two billion, four hundred forty-two million, two hundred sixty-six thousand, four hundred forty".