4112240240 has 80 divisors (see below), whose sum is σ = 9727627392. Its totient is φ = 1616347392.

The previous prime is 4112240239. The next prime is 4112240261. The reversal of 4112240240 is 420422114.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3145667 + ... + 3146973.

Almost surely, 2^4112240240 is an apocalyptic number.

4112240240 is a gapful number since it is divisible by the number (40) 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 4112240240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4863813696).

4112240240 is an abundant number, since it is smaller than the sum of its proper divisors (5615387152).

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

4112240240 is a wasteful number, since it uses less digits than its factorization.

4112240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4112240240 is about 64126.7513600993. The cubic root of 4112240240 is about 1602.1118259764. Note that the first 3 decimals are identical.

Adding to 4112240240 its reverse (420422114), we get a palindrome (4532662354).

The spelling of 4112240240 in words is "four billion, one hundred twelve million, two hundred forty thousand, two hundred forty".