4056431031 has 6 divisors (see below), whose sum is σ = 5859289280. Its totient is φ = 2704287348.

The previous prime is 4056430997. The next prime is 4056431039. The reversal of 4056431031 is 1301346504.

4056431031 is a `hidden beast` number, since 4 + 0 + 5 + 643 + 10 + 3 + 1 = 666.

It is not a de Polignac number, because 4056431031 - 2¹⁴ = 4056414647 is a prime.

It is a super-2 number, since 2×4056431031² = 32909265418519445922, 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 = 4056430986 and 4056431004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056431039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225357271 + ... + 225357288.

Almost surely, 2^4056431031 is an apocalyptic number.

4056431031 is a deficient number, since it is larger than the sum of its proper divisors (1802858249).

4056431031 is a wasteful number, since it uses less digits than its factorization.

4056431031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450714565 (or 450714562 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4056431031 is about 63690.1172160956. The cubic root of 4056431031 is about 1594.8311100872.

Adding to 4056431031 its reverse (1301346504), we get a palindrome (5357777535).

The spelling of 4056431031 in words is "four billion, fifty-six million, four hundred thirty-one thousand, thirty-one".