4090461780 has 48 divisors (see below), whose sum is σ = 11822759424. Its totient is φ = 1055602560.

The previous prime is 4090461737. The next prime is 4090461821. The reversal of 4090461780 is 871640904.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097727 + ... + 1101446.

It is an arithmetic number, because the mean of its divisors is an integer number (246307488).

Almost surely, 2^4090461780 is an apocalyptic number.

It is an amenable number.

4090461780 is an abundant number, since it is smaller than the sum of its proper divisors (7732297644).

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

4090461780 is a wasteful number, since it uses less digits than its factorization.

4090461780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199216 (or 2199214 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4090461780 is about 63956.7180208616. The cubic root of 4090461780 is about 1599.2785523489.

The spelling of 4090461780 in words is "four billion, ninety million, four hundred sixty-one thousand, seven hundred eighty".