4013110640 has 160 divisors (see below), whose sum is σ = 11695394304. Its totient is φ = 1244113920.

The previous prime is 4013110597. The next prime is 4013110643. The reversal of 4013110640 is 460113104.

It is a super-2 number, since 2×4013110640² = 32210114017762419200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013110643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1211867 + ... + 1215173.

Almost surely, 2^4013110640 is an apocalyptic number.

4013110640 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 4013110640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5847697152).

4013110640 is an abundant number, since it is smaller than the sum of its proper divisors (7682283664).

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

4013110640 is a wasteful number, since it uses less digits than its factorization.

4013110640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3529 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4013110640 is about 63349.1171209197. The cubic root of 4013110640 is about 1589.1334808843.

Adding to 4013110640 its reverse (460113104), we get a palindrome (4473223744).

The spelling of 4013110640 in words is "four billion, thirteen million, one hundred ten thousand, six hundred forty".