3040403131 has 16 divisors (see below), whose sum is σ = 3267883008. Its totient is φ = 2818627200.

The previous prime is 3040403111. The next prime is 3040403147. The reversal of 3040403131 is 1313040403.

It is not a de Polignac number, because 3040403131 - 2⁹ = 3040402619 is a prime.

It is a super-2 number, since 2×3040403131² = 18488102397989206322, 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 = 3040403099 and 3040403108.

It is not an unprimeable number, because it can be changed into a prime (3040403111) 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, 329896 + ... + 338986.

It is an arithmetic number, because the mean of its divisors is an integer number (204242688).

Almost surely, 2^3040403131 is an apocalyptic number.

3040403131 is a deficient number, since it is larger than the sum of its proper divisors (227479877).

3040403131 is a wasteful number, since it uses less digits than its factorization.

3040403131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3040403131 is about 55139.8506617492. The cubic root of 3040403131 is about 1448.6953196497.

Adding to 3040403131 its reverse (1313040403), we get a palindrome (4353443534).

The spelling of 3040403131 in words is "three billion, forty million, four hundred three thousand, one hundred thirty-one".