4026494390 has 32 divisors (see below), whose sum is σ = 7382845440. Its totient is φ = 1580829184.

The previous prime is 4026494389. The next prime is 4026494393. The reversal of 4026494390 is 934946204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026494393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105419 + ... + 138441.

It is an arithmetic number, because the mean of its divisors is an integer number (230713920).

Almost surely, 2^4026494390 is an apocalyptic number.

4026494390 is a deficient number, since it is larger than the sum of its proper divisors (3356351050).

4026494390 is a wasteful number, since it uses less digits than its factorization.

4026494390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33256.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 4026494390 is about 63454.6640523768. The cubic root of 4026494390 is about 1590.8981108051.

The spelling of 4026494390 in words is "four billion, twenty-six million, four hundred ninety-four thousand, three hundred ninety".