4040013031 has 8 divisors (see below), whose sum is σ = 4172992128. Its totient is φ = 3907200000.

The previous prime is 4040013011. The next prime is 4040013041. The reversal of 4040013031 is 1303100404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040013031 - 2⁹ = 4040012519 is a prime.

It is a super-2 number, since 2×4040013031² = 32643410581299613922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040012996 and 4040013014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8931 + ... + 90331.

It is an arithmetic number, because the mean of its divisors is an integer number (521624016).

Almost surely, 2^4040013031 is an apocalyptic number.

4040013031 is a deficient number, since it is larger than the sum of its proper divisors (132979097).

4040013031 is a wasteful number, since it uses less digits than its factorization.

4040013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83033.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4040013031 is about 63561.0968360364. The cubic root of 4040013031 is about 1592.6765607443.

Adding to 4040013031 its reverse (1303100404), we get a palindrome (5343113435).

The spelling of 4040013031 in words is "four billion, forty million, thirteen thousand, thirty-one".