4041121240 has 96 divisors (see below), whose sum is σ = 9887533920. Its totient is φ = 1485778944.

The previous prime is 4041121193. The next prime is 4041121291. The reversal of 4041121240 is 421211404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1776744 + ... + 1779016.

It is an arithmetic number, because the mean of its divisors is an integer number (102995145).

Almost surely, 2^4041121240 is an apocalyptic number.

4041121240 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 4041121240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4943766960).

4041121240 is an abundant number, since it is smaller than the sum of its proper divisors (5846412680).

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

4041121240 is a wasteful number, since it uses less digits than its factorization.

4041121240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4041121240 is about 63569.8139056581. The cubic root of 4041121240 is about 1592.8221755499.

Adding to 4041121240 its reverse (421211404), we get a palindrome (4462332644).

The spelling of 4041121240 in words is "four billion, forty-one million, one hundred twenty-one thousand, two hundred forty".