2041477780 has 12 divisors (see below), whose sum is σ = 4287103380. Its totient is φ = 816591104.

The previous prime is 2041477771. The next prime is 2041477783. The reversal of 2041477780 is 877741402.

It can be written as a sum of positive squares in 2 ways, for example, as 1019652624 + 1021825156 = 31932^2 + 31966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041477783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51036925 + ... + 51036964.

It is an arithmetic number, because the mean of its divisors is an integer number (357258615).

Almost surely, 2^2041477780 is an apocalyptic number.

2041477780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041477780 is an abundant number, since it is smaller than the sum of its proper divisors (2245625600).

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

2041477780 is a wasteful number, since it uses less digits than its factorization.

2041477780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102073898 (or 102073896 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 2041477780 is about 45182.7155005097. The cubic root of 2041477780 is about 1268.5713117437.

The spelling of 2041477780 in words is "two billion, forty-one million, four hundred seventy-seven thousand, seven hundred eighty".