431143010409 has 32 divisors (see below), whose sum is σ = 588081024000. Its totient is φ = 280877509440.

The previous prime is 431143010407. The next prime is 431143010437. The reversal of 431143010409 is 904010341134.

It is not a de Polignac number, because 431143010409 - 2¹ = 431143010407 is a prime.

It is a super-3 number, since 3×431143010409³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (431143010407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42720454 + ... + 42730544.

It is an arithmetic number, because the mean of its divisors is an integer number (18377532000).

Almost surely, 2^431143010409 is an apocalyptic number.

It is an amenable number.

431143010409 is a deficient number, since it is larger than the sum of its proper divisors (156938013591).

431143010409 is a wasteful number, since it uses less digits than its factorization.

431143010409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11565.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 431143010409 in words is "four hundred thirty-one billion, one hundred forty-three million, ten thousand, four hundred nine".