2040477920 has 48 divisors (see below), whose sum is σ = 5191452000. Its totient is φ = 753406464.

The previous prime is 2040477917. The next prime is 2040477973. The reversal of 2040477920 is 297740402.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488420 + ... + 492579.

It is an arithmetic number, because the mean of its divisors is an integer number (108155250).

Almost surely, 2^2040477920 is an apocalyptic number.

2040477920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040477920 is an abundant number, since it is smaller than the sum of its proper divisors (3150974080).

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

2040477920 is a wasteful number, since it uses less digits than its factorization.

2040477920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981027 (or 981019 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2040477920 is about 45171.6495160405. The cubic root of 2040477920 is about 1268.3641740752.

The spelling of 2040477920 in words is "two billion, forty million, four hundred seventy-seven thousand, nine hundred twenty".