43431034332034 has 4 divisors (see below), whose sum is σ = 65146551498054. Its totient is φ = 21715517166016.

The previous prime is 43431034331999. The next prime is 43431034332061. The reversal of 43431034332034 is 43023343013434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40567307347009 + 2863726985025 = 6369247^2 + 1692255^2 .

It is a super-3 number, since 3×43431034332034³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43431034331984 and 43431034332002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10857758583007 + ... + 10857758583010.

Almost surely, 2^{43431034332034} is an apocalyptic number.

43431034332034 is a deficient number, since it is larger than the sum of its proper divisors (21715517166020).

43431034332034 is a wasteful number, since it uses less digits than its factorization.

43431034332034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21715517166019.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 43431034332034 its reverse (43023343013434), we get a palindrome (86454377345468).

The spelling of 43431034332034 in words is "forty-three trillion, four hundred thirty-one billion, thirty-four million, three hundred thirty-two thousand, thirty-four".