411040140 has 96 divisors (see below), whose sum is σ = 1322840064. Its totient is φ = 93415680.

The previous prime is 411040117. The next prime is 411040163. The reversal of 411040140 is 41040114.

It is an interprime number because it is at equal distance from previous prime (411040117) and next prime (411040163).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73317 + ... + 78723.

It is an arithmetic number, because the mean of its divisors is an integer number (13779584).

Almost surely, 2^411040140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411040140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661420032).

411040140 is an abundant number, since it is smaller than the sum of its proper divisors (911799924).

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

411040140 is a wasteful number, since it uses less digits than its factorization.

411040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607 (or 5605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 411040140 is about 20274.1248886358. The cubic root of 411040140 is about 743.5235778058.

Adding to 411040140 its reverse (41040114), we get a palindrome (452080254).

The spelling of 411040140 in words is "four hundred eleven million, forty thousand, one hundred forty".