43234454064 has 20 divisors (see below), whose sum is σ = 111689006456. Its totient is φ = 14411484672.

The previous prime is 43234454059. The next prime is 43234454089. The reversal of 43234454064 is 46045443234.

It is a super-2 number, since 2×43234454064² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450358849 + ... + 450358944.

Almost surely, 2^43234454064 is an apocalyptic number.

It is an amenable number.

43234454064 is an abundant number, since it is smaller than the sum of its proper divisors (68454552392).

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

43234454064 is a wasteful number, since it uses less digits than its factorization.

43234454064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900717804 (or 900717798 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 43234454064 its reverse (46045443234), we get a palindrome (89279897298).

The spelling of 43234454064 in words is "forty-three billion, two hundred thirty-four million, four hundred fifty-four thousand, sixty-four".