4017940623 has 24 divisors (see below), whose sum is σ = 5904531360. Its totient is φ = 2632331520.

The previous prime is 4017940603. The next prime is 4017940649. The reversal of 4017940623 is 3260497104.

It is not a de Polignac number, because 4017940623 - 2²⁸ = 3749505167 is a prime.

It is a super-2 number, since 2×4017940623² = 32287693699907256258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4017940603) 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, 189963 + ... + 210051.

It is an arithmetic number, because the mean of its divisors is an integer number (246022140).

Almost surely, 2^4017940623 is an apocalyptic number.

4017940623 is a deficient number, since it is larger than the sum of its proper divisors (1886590737).

4017940623 is a wasteful number, since it uses less digits than its factorization.

4017940623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20479 (or 20476 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 4017940623 is about 63387.2276014656. The cubic root of 4017940623 is about 1589.7707596407.

The spelling of 4017940623 in words is "four billion, seventeen million, nine hundred forty thousand, six hundred twenty-three".