4188425926 has 4 divisors (see below), whose sum is σ = 6282638892. Its totient is φ = 2094212962.

The previous prime is 4188425921. The next prime is 4188425947. The reversal of 4188425926 is 6295248814.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4188425926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4188425921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047106480 + ... + 1047106483.

It is an arithmetic number, because the mean of its divisors is an integer number (1570659723).

Almost surely, 2^4188425926 is an apocalyptic number.

4188425926 is a deficient number, since it is larger than the sum of its proper divisors (2094212966).

4188425926 is a wasteful number, since it uses less digits than its factorization.

4188425926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094212965.

The product of its digits is 1105920, while the sum is 49.

The square root of 4188425926 is about 64718.0494607185. The cubic root of 4188425926 is about 1611.9452236188.

The spelling of 4188425926 in words is "four billion, one hundred eighty-eight million, four hundred twenty-five thousand, nine hundred twenty-six".