4189192040 has 32 divisors (see below), whose sum is σ = 10282563360. Its totient is φ = 1523342400.

The previous prime is 4189192039. The next prime is 4189192057. The reversal of 4189192040 is 402919814.

It is a junction number, because it is equal to n+sod(n) for n = 4189191985 and 4189192003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4760006 + ... + 4760885.

It is an arithmetic number, because the mean of its divisors is an integer number (321330105).

Almost surely, 2^4189192040 is an apocalyptic number.

4189192040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4189192040 is an abundant number, since it is smaller than the sum of its proper divisors (6093371320).

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

4189192040 is a wasteful number, since it uses less digits than its factorization.

4189192040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520913 (or 9520909 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 4189192040 is about 64723.9680489384. The cubic root of 4189192040 is about 1612.0434990838.

The spelling of 4189192040 in words is "four billion, one hundred eighty-nine million, one hundred ninety-two thousand, forty".