2045111484 has 96 divisors (see below), whose sum is σ = 5239503360. Its totient is φ = 617050368.

The previous prime is 2045111483. The next prime is 2045111489. The reversal of 2045111484 is 4841115402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045111483) 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, 4065577 + ... + 4066079.

It is an arithmetic number, because the mean of its divisors is an integer number (54578160).

Almost surely, 2^2045111484 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 2045111484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2619751680).

2045111484 is an abundant number, since it is smaller than the sum of its proper divisors (3194391876).

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

2045111484 is a wasteful number, since it uses less digits than its factorization.

2045111484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 2045111484 is about 45222.9088405423. The cubic root of 2045111484 is about 1269.3235250757.

Adding to 2045111484 its reverse (4841115402), we get a palindrome (6886226886).

The spelling of 2045111484 in words is "two billion, forty-five million, one hundred eleven thousand, four hundred eighty-four".