4586181940 has 12 divisors (see below), whose sum is σ = 9630982116. Its totient is φ = 1834472768.

The previous prime is 4586181937. The next prime is 4586181973. The reversal of 4586181940 is 491816854.

It can be written as a sum of positive squares in 2 ways, for example, as 1794539044 + 2791642896 = 42362^2 + 52836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114654529 + ... + 114654568.

It is an arithmetic number, because the mean of its divisors is an integer number (802581843).

Almost surely, 2^4586181940 is an apocalyptic number.

It is an amenable number.

4586181940 is an abundant number, since it is smaller than the sum of its proper divisors (5044800176).

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

4586181940 is a wasteful number, since it uses less digits than its factorization.

4586181940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229309106 (or 229309104 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 4586181940 is about 67721.3551252483. The cubic root of 4586181940 is about 1661.4365485979.

The spelling of 4586181940 in words is "four billion, five hundred eighty-six million, one hundred eighty-one thousand, nine hundred forty".