43454623113 has 24 divisors (see below), whose sum is σ = 72077846880. Its totient is φ = 24950021760.

The previous prime is 43454623109. The next prime is 43454623139. The reversal of 43454623113 is 31132645434.

43454623113 is a `hidden beast` number, since 43 + 45 + 462 + 3 + 113 = 666.

It is not a de Polignac number, because 43454623113 - 2² = 43454623109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43454623153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11549056 + ... + 11552817.

It is an arithmetic number, because the mean of its divisors is an integer number (3003243620).

Almost surely, 2^43454623113 is an apocalyptic number.

It is an amenable number.

43454623113 is a deficient number, since it is larger than the sum of its proper divisors (28623223767).

43454623113 is a wasteful number, since it uses less digits than its factorization.

43454623113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23101909 (or 23101906 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 43454623113 in words is "forty-three billion, four hundred fifty-four million, six hundred twenty-three thousand, one hundred thirteen".