43854056468 has 12 divisors (see below), whose sum is σ = 76747657140. Its totient is φ = 21926154432.

The previous prime is 43854056459. The next prime is 43854056471. The reversal of 43854056468 is 86465045834.

43854056468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14630837764 + 29223218704 = 120958^2 + 170948^2 .

It is a congruent number.

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, 98171 + ... + 312002.

It is an arithmetic number, because the mean of its divisors is an integer number (6395638095).

Almost surely, 2^43854056468 is an apocalyptic number.

It is an amenable number.

43854056468 is a deficient number, since it is larger than the sum of its proper divisors (32893600672).

43854056468 is a wasteful number, since it uses less digits than its factorization.

43854056468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436906 (or 436904 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 53.

The spelling of 43854056468 in words is "forty-three billion, eight hundred fifty-four million, fifty-six thousand, four hundred sixty-eight".