2431543434 has 24 divisors (see below), whose sum is σ = 4956608832. Its totient is φ = 795216240.

The previous prime is 2431543427. The next prime is 2431543441. The reversal of 2431543434 is 4343451342.

It is an interprime number because it is at equal distance from previous prime (2431543427) and next prime (2431543441).

It is a junction number, because it is equal to n+sod(n) for n = 2431543395 and 2431543404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55282 + ... + 88989.

It is an arithmetic number, because the mean of its divisors is an integer number (206525368).

Almost surely, 2^2431543434 is an apocalyptic number.

2431543434 is an abundant number, since it is smaller than the sum of its proper divisors (2525065398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2431543434 is a wasteful number, since it uses less digits than its factorization.

2431543434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144382 (or 144329 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 2431543434 is about 49310.6827573904. The cubic root of 2431543434 is about 1344.7060037433.

Adding to 2431543434 its reverse (4343451342), we get a palindrome (6774994776).

The spelling of 2431543434 in words is "two billion, four hundred thirty-one million, five hundred forty-three thousand, four hundred thirty-four".