43406054256 has 20 divisors (see below), whose sum is σ = 112132306952. Its totient is φ = 14468684736.

The previous prime is 43406054189. The next prime is 43406054323. The reversal of 43406054256 is 65245060434.

43406054256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43406054189) and next prime (43406054323).

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, 452146351 + ... + 452146446.

Almost surely, 2^43406054256 is an apocalyptic number.

It is an amenable number.

43406054256 is an abundant number, since it is smaller than the sum of its proper divisors (68726252696).

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

43406054256 is a wasteful number, since it uses less digits than its factorization.

43406054256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904292808 (or 904292802 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 43406054256 in words is "forty-three billion, four hundred six million, fifty-four thousand, two hundred fifty-six".