411001240 has 96 divisors (see below), whose sum is σ = 1010203920. Its totient is φ = 150418944.

The previous prime is 411001211. The next prime is 411001259. The reversal of 411001240 is 42100114.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 411001240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101694 + ... + 1102066.

Almost surely, 2^411001240 is an apocalyptic number.

411001240 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 411001240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505101960).

411001240 is an abundant number, since it is smaller than the sum of its proper divisors (599202680).

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

411001240 is a wasteful number, since it uses less digits than its factorization.

411001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 411001240 is about 20273.1655150349. The cubic root of 411001240 is about 743.5001218812.

Adding to 411001240 its reverse (42100114), we get a palindrome (453101354).

The spelling of 411001240 in words is "four hundred eleven million, one thousand, two hundred forty".