43454133364 has 36 divisors (see below), whose sum is σ = 80815498092. Its totient is φ = 20373713920.

The previous prime is 43454133353. The next prime is 43454133379. The reversal of 43454133364 is 46333145434.

It can be written as a sum of positive squares in 6 ways, for example, as 3701748964 + 39752384400 = 60842^2 + 199380^2 .

It is a congruent number.

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, 5365302 + ... + 5373394.

It is an arithmetic number, because the mean of its divisors is an integer number (2244874947).

Almost surely, 2^43454133364 is an apocalyptic number.

It is an amenable number.

43454133364 is a deficient number, since it is larger than the sum of its proper divisors (37361364728).

43454133364 is a wasteful number, since it uses less digits than its factorization.

43454133364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676 (or 8393 counting only the distinct ones).

The product of its digits is 622080, while the sum is 40.

Adding to 43454133364 its reverse (46333145434), we get a palindrome (89787278798).

The spelling of 43454133364 in words is "forty-three billion, four hundred fifty-four million, one hundred thirty-three thousand, three hundred sixty-four".