4026558140 has 36 divisors (see below), whose sum is σ = 9294366648. Its totient is φ = 1464202080.

The previous prime is 4026558131. The next prime is 4026558143. The reversal of 4026558140 is 418556204.

It is a self number, because there is not a number n which added to its sum of digits gives 4026558140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026558143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829514 + ... + 834353.

Almost surely, 2^4026558140 is an apocalyptic number.

It is an amenable number.

4026558140 is an abundant number, since it is smaller than the sum of its proper divisors (5267808508).

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

4026558140 is a wasteful number, since it uses less digits than its factorization.

4026558140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663898 (or 1663885 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 4026558140 is about 63455.1663775299. The cubic root of 4026558140 is about 1590.9065067951.

The spelling of 4026558140 in words is "four billion, twenty-six million, five hundred fifty-eight thousand, one hundred forty".