411112240 has 80 divisors (see below), whose sum is σ = 1191709440. Its totient is φ = 128136960.

The previous prime is 411112237. The next prime is 411112277. The reversal of 411112240 is 42211114.

It is a happy number.

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 (16).

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, 27210 + ... + 39529.

It is an arithmetic number, because the mean of its divisors is an integer number (14896368).

Almost surely, 2^411112240 is an apocalyptic number.

411112240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

411112240 is an abundant number, since it is smaller than the sum of its proper divisors (780597200).

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

411112240 is a wasteful number, since it uses less digits than its factorization.

411112240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66770 (or 66764 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 411112240 is about 20275.9029392035. The cubic root of 411112240 is about 743.5670487556.

Adding to 411112240 its reverse (42211114), we get a palindrome (453323354).

The spelling of 411112240 in words is "four hundred eleven million, one hundred twelve thousand, two hundred forty".