43227281561407 has 16 divisors (see below), whose sum is σ = 45420328977408. Its totient is φ = 41060779705440.

The previous prime is 43227281561369. The next prime is 43227281561411. The reversal of 43227281561407 is 70416518272234.

43227281561407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 43227281561407 - 2²³ = 43227273172799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43227281561417) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 68308 + ... + 9298345.

It is an arithmetic number, because the mean of its divisors is an integer number (2838770561088).

Almost surely, 2^{43227281561407} is an apocalyptic number.

43227281561407 is a deficient number, since it is larger than the sum of its proper divisors (2193047416001).

43227281561407 is a wasteful number, since it uses less digits than its factorization.

43227281561407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9368070.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 43227281561407 in words is "forty-three trillion, two hundred twenty-seven billion, two hundred eighty-one million, five hundred sixty-one thousand, four hundred seven".