2040534012 has 48 divisors (see below), whose sum is σ = 5204231424. Its totient is φ = 617136000.

The previous prime is 2040533951. The next prime is 2040534017. The reversal of 2040534012 is 2104350402.

It is a super-2 number, since 2×2040534012² = 8327558108257632288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2040534012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040534017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53937 + ... + 83607.

It is an arithmetic number, because the mean of its divisors is an integer number (108421488).

Almost surely, 2^2040534012 is an apocalyptic number.

2040534012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2040534012 is an abundant number, since it is smaller than the sum of its proper divisors (3163697412).

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

2040534012 is a wasteful number, since it uses less digits than its factorization.

2040534012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210 (or 30208 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2040534012 is about 45172.2703879271. The cubic root of 2040534012 is about 1268.3757962595.

Adding to 2040534012 its reverse (2104350402), we get a palindrome (4144884414).

The spelling of 2040534012 in words is "two billion, forty million, five hundred thirty-four thousand, twelve".