4090425066 has 48 divisors (see below), whose sum is σ = 10907804544. Its totient is φ = 1078792992.

The previous prime is 4090425049. The next prime is 4090425067. The reversal of 4090425066 is 6605240904.

It is a super-2 number, since 2×4090425066² = 33463154441122208712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4090425066.

It is not an unprimeable number, because it can be changed into a prime (4090425067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1246966 + ... + 1250241.

It is an arithmetic number, because the mean of its divisors is an integer number (227245928).

Almost surely, 2^4090425066 is an apocalyptic number.

4090425066 is an abundant number, since it is smaller than the sum of its proper divisors (6817379478).

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

4090425066 is a wasteful number, since it uses less digits than its factorization.

4090425066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497235 (or 2497232 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4090425066 is about 63956.4309979849. The cubic root of 4090425066 is about 1599.2737675518.

The spelling of 4090425066 in words is "four billion, ninety million, four hundred twenty-five thousand, sixty-six".