4000090684 has 12 divisors (see below), whose sum is σ = 7411932864. Its totient is φ = 1882395584.

The previous prime is 4000090681. The next prime is 4000090687. The reversal of 4000090684 is 4860900004.

It is an interprime number because it is at equal distance from previous prime (4000090681) and next prime (4000090687).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000090681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29412364 + ... + 29412499.

It is an arithmetic number, because the mean of its divisors is an integer number (617661072).

Almost surely, 2^4000090684 is an apocalyptic number.

It is an amenable number.

4000090684 is a deficient number, since it is larger than the sum of its proper divisors (3411842180).

4000090684 is a wasteful number, since it uses less digits than its factorization.

4000090684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58824884 (or 58824882 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4000090684 is about 63246.2701192726. The cubic root of 4000090684 is about 1587.4130478673.

Adding to 4000090684 its reverse (4860900004), we get a palindrome (8860990688).

The spelling of 4000090684 in words is "four billion, ninety thousand, six hundred eighty-four".