240111340 has 48 divisors (see below), whose sum is σ = 582007104. Its totient is φ = 81504000.

The previous prime is 240111307. The next prime is 240111343. The reversal of 240111340 is 43111042.

It is a super-5 number, since 5×240111340⁵ (a number of 43 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (240111343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5650 + ... + 22630.

It is an arithmetic number, because the mean of its divisors is an integer number (12125148).

Almost surely, 2^240111340 is an apocalyptic number.

240111340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240111340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291003552).

240111340 is an abundant number, since it is smaller than the sum of its proper divisors (341895764).

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

240111340 is a wasteful number, since it uses less digits than its factorization.

240111340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17098 (or 17096 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 240111340 is about 15495.5264512052. The cubic root of 240111340 is about 621.5425861303.

Adding to 240111340 its reverse (43111042), we get a palindrome (283222382).

The spelling of 240111340 in words is "two hundred forty million, one hundred eleven thousand, three hundred forty".