4240030440 has 32 divisors (see below), whose sum is σ = 12720091680. Its totient is φ = 1130674752.

The previous prime is 4240030423. The next prime is 4240030447. The reversal of 4240030440 is 440300424.

It is not an unprimeable number, because it can be changed into a prime (4240030447) 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, 17666674 + ... + 17666913.

It is an arithmetic number, because the mean of its divisors is an integer number (397502865).

Almost surely, 2^4240030440 is an apocalyptic number.

4240030440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4240030440 is an abundant number, since it is smaller than the sum of its proper divisors (8480061240).

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

4240030440 is a wasteful number, since it uses less digits than its factorization.

4240030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35333601 (or 35333597 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4240030440 is about 65115.5161232713. The cubic root of 4240030440 is about 1618.5383401893.

Adding to 4240030440 its reverse (440300424), we get a palindrome (4680330864).

The spelling of 4240030440 in words is "four billion, two hundred forty million, thirty thousand, four hundred forty".