43274474556 has 48 divisors (see below), whose sum is σ = 106451318400. Its totient is φ = 13644649152.

The previous prime is 43274474519. The next prime is 43274474557. The reversal of 43274474556 is 65547447234.

It is a junction number, because it is equal to n+sod(n) for n = 43274474499 and 43274474508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43274474557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3555 + ... + 294213.

It is an arithmetic number, because the mean of its divisors is an integer number (2217735800).

Almost surely, 2^43274474556 is an apocalyptic number.

It is an amenable number.

43274474556 is an abundant number, since it is smaller than the sum of its proper divisors (63176843844).

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

43274474556 is a wasteful number, since it uses less digits than its factorization.

43274474556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291338 (or 291336 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 51.

The spelling of 43274474556 in words is "forty-three billion, two hundred seventy-four million, four hundred seventy-four thousand, five hundred fifty-six".