2040522400 has 72 divisors (see below), whose sum is σ = 5693073120. Its totient is φ = 699605760.

The previous prime is 2040522397. The next prime is 2040522403. The reversal of 2040522400 is 42250402.

It is an interprime number because it is at equal distance from previous prime (2040522397) and next prime (2040522403).

It is not an unprimeable number, because it can be changed into a prime (2040522403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176590 + ... + 187789.

It is an arithmetic number, because the mean of its divisors is an integer number (79070460).

Almost surely, 2^2040522400 is an apocalyptic number.

2040522400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040522400 is an abundant number, since it is smaller than the sum of its proper divisors (3652550720).

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

2040522400 is a wasteful number, since it uses less digits than its factorization.

2040522400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364406 (or 364393 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2040522400 is about 45172.1418575653. The cubic root of 2040522400 is about 1268.3733902867.

Adding to 2040522400 its reverse (42250402), we get a palindrome (2082772802).

The spelling of 2040522400 in words is "two billion, forty million, five hundred twenty-two thousand, four hundred".