2440240990 has 16 divisors (see below), whose sum is σ = 4791746160. Its totient is φ = 887360320.

The previous prime is 2440240967. The next prime is 2440240991. The reversal of 2440240990 is 990420442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440240991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11091895 + ... + 11092114.

It is an arithmetic number, because the mean of its divisors is an integer number (299484135).

Almost surely, 2^2440240990 is an apocalyptic number.

2440240990 is a deficient number, since it is larger than the sum of its proper divisors (2351505170).

2440240990 is a wasteful number, since it uses less digits than its factorization.

2440240990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22184027.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2440240990 is about 49398.7954306580. The cubic root of 2440240990 is about 1346.3074198443.

The spelling of 2440240990 in words is "two billion, four hundred forty million, two hundred forty thousand, nine hundred ninety".