2040452412 has 96 divisors (see below), whose sum is σ = 5109108480. Its totient is φ = 632593920.

The previous prime is 2040452363. The next prime is 2040452467. The reversal of 2040452412 is 2142540402.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 1183383 + ... + 1185105.

It is an arithmetic number, because the mean of its divisors is an integer number (53219880).

Almost surely, 2^2040452412 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 2040452412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554554240).

2040452412 is an abundant number, since it is smaller than the sum of its proper divisors (3068656068).

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

2040452412 is a wasteful number, since it uses less digits than its factorization.

2040452412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2040452412 is about 45171.3671699230. The cubic root of 2040452412 is about 1268.3588887826.

Adding to 2040452412 its reverse (2142540402), we get a palindrome (4182992814).

The spelling of 2040452412 in words is "two billion, forty million, four hundred fifty-two thousand, four hundred twelve".