411224240 has 40 divisors (see below), whose sum is σ = 1092683040. Its totient is φ = 140990976.

The previous prime is 411224221. The next prime is 411224243. The reversal of 411224240 is 42422114.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (411224243) 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, 366605 + ... + 367724.

It is an arithmetic number, because the mean of its divisors is an integer number (27317076).

Almost surely, 2^411224240 is an apocalyptic number.

411224240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

411224240 is an abundant number, since it is smaller than the sum of its proper divisors (681458800).

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

411224240 is a wasteful number, since it uses less digits than its factorization.

411224240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734349 (or 734343 counting only the distinct ones).

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

The square root of 411224240 is about 20278.6646503166. The cubic root of 411224240 is about 743.6345663658.

Adding to 411224240 its reverse (42422114), we get a palindrome (453646354).

The spelling of 411224240 in words is "four hundred eleven million, two hundred twenty-four thousand, two hundred forty".