240440034 has 16 divisors (see below), whose sum is σ = 481044960. Its totient is φ = 80119200.

The previous prime is 240440033. The next prime is 240440063. The reversal of 240440034 is 430044042.

240440034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240440034² = 115622819899842312, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240440033) 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, 20437 + ... + 29975.

It is an arithmetic number, because the mean of its divisors is an integer number (30065310).

Almost surely, 2^240440034 is an apocalyptic number.

240440034 is an abundant number, since it is smaller than the sum of its proper divisors (240604926).

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

240440034 is a wasteful number, since it uses less digits than its factorization.

240440034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745.

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

The square root of 240440034 is about 15506.1289173023. The cubic root of 240440034 is about 621.8260715156.

Adding to 240440034 its reverse (430044042), we get a palindrome (670484076).

The spelling of 240440034 in words is "two hundred forty million, four hundred forty thousand, thirty-four".