2040554220 has 24 divisors (see below), whose sum is σ = 5713551984. Its totient is φ = 544147776.

The previous prime is 2040554189. The next prime is 2040554221. The reversal of 2040554220 is 224550402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2040554221) 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, 17004559 + ... + 17004678.

It is an arithmetic number, because the mean of its divisors is an integer number (238064666).

Almost surely, 2^2040554220 is an apocalyptic number.

2040554220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040554220 is an abundant number, since it is smaller than the sum of its proper divisors (3672997764).

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

2040554220 is a wasteful number, since it uses less digits than its factorization.

2040554220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34009249 (or 34009247 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2040554220 is about 45172.4940644193. The cubic root of 2040554220 is about 1268.3799832768.

The spelling of 2040554220 in words is "two billion, forty million, five hundred fifty-four thousand, two hundred twenty".