2041121456 has 60 divisors (see below), whose sum is σ = 4583006520. Its totient is φ = 873185280.

The previous prime is 2041121447. The next prime is 2041121483. The reversal of 2041121456 is 6541211402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30800 + ... + 70928.

It is an arithmetic number, because the mean of its divisors is an integer number (76383442).

Almost surely, 2^2041121456 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 2041121456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291503260).

2041121456 is an abundant number, since it is smaller than the sum of its proper divisors (2541885064).

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

2041121456 is a wasteful number, since it uses less digits than its factorization.

2041121456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40182 (or 40159 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2041121456 is about 45178.7721834049. The cubic root of 2041121456 is about 1268.4975010447.

Adding to 2041121456 its reverse (6541211402), we get a palindrome (8582332858).

The spelling of 2041121456 in words is "two billion, forty-one million, one hundred twenty-one thousand, four hundred fifty-six".