43427055720456 has 80 divisors (see below), whose sum is σ = 125559707159040. Its totient is φ = 14008727645280.

The previous prime is 43427055720421. The next prime is 43427055720473. The reversal of 43427055720456 is 65402755072434.

43427055720456 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 70 + 55 + 72 + 0 + 456 = 666.

43427055720456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1080900256 + ... + 1080940431.

It is an arithmetic number, because the mean of its divisors is an integer number (1569496339488).

Almost surely, 2^{43427055720456} is an apocalyptic number.

It is an amenable number.

43427055720456 is an abundant number, since it is smaller than the sum of its proper divisors (82132651438584).

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

43427055720456 is a wasteful number, since it uses less digits than its factorization.

43427055720456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161840736 (or 2161840723 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 54.

The spelling of 43427055720456 in words is "forty-three trillion, four hundred twenty-seven billion, fifty-five million, seven hundred twenty thousand, four hundred fifty-six".