4040103478 has 4 divisors (see below), whose sum is σ = 6060155220. Its totient is φ = 2020051738.

The previous prime is 4040103449. The next prime is 4040103481. The reversal of 4040103478 is 8743010404.

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

It is a super-2 number, since 2×4040103478² = 32644872225895392968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010025868 + ... + 1010025871.

It is an arithmetic number, because the mean of its divisors is an integer number (1515038805).

Almost surely, 2^4040103478 is an apocalyptic number.

4040103478 is a deficient number, since it is larger than the sum of its proper divisors (2020051742).

4040103478 is a wasteful number, since it uses less digits than its factorization.

4040103478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020051741.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4040103478 is about 63561.8083285868. The cubic root of 4040103478 is about 1592.6884461632.

The spelling of 4040103478 in words is "four billion, forty million, one hundred three thousand, four hundred seventy-eight".