4009427692 has 12 divisors (see below), whose sum is σ = 7061190640. Its totient is φ = 1991944656.

The previous prime is 4009427663. The next prime is 4009427701. The reversal of 4009427692 is 2967249004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191592 + ... + 3192847.

Almost surely, 2^4009427692 is an apocalyptic number.

It is an amenable number.

4009427692 is a deficient number, since it is larger than the sum of its proper divisors (3051762948).

4009427692 is a wasteful number, since it uses less digits than its factorization.

4009427692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384600 (or 6384598 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 4009427692 is about 63320.0417877310. The cubic root of 4009427692 is about 1588.6472008046.

The spelling of 4009427692 in words is "four billion, nine million, four hundred twenty-seven thousand, six hundred ninety-two".