2040012264 has 32 divisors (see below), whose sum is σ = 5183641440. Its totient is φ = 668856000.

The previous prime is 2040012259. The next prime is 2040012269. The reversal of 2040012264 is 4622100402.

It is an interprime number because it is at equal distance from previous prime (2040012259) and next prime (2040012269).

It is a self number, because there is not a number n which added to its sum of digits gives 2040012264.

It is not an unprimeable number, because it can be changed into a prime (2040012269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695262 + ... + 698189.

It is an arithmetic number, because the mean of its divisors is an integer number (161988795).

Almost surely, 2^2040012264 is an apocalyptic number.

2040012264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2040012264 is an abundant number, since it is smaller than the sum of its proper divisors (3143629176).

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

2040012264 is a wasteful number, since it uses less digits than its factorization.

2040012264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393521 (or 1393517 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2040012264 is about 45166.4949271028. The cubic root of 2040012264 is about 1268.2676825758.

Adding to 2040012264 its reverse (4622100402), we get a palindrome (6662112666).

The spelling of 2040012264 in words is "two billion, forty million, twelve thousand, two hundred sixty-four".