43120524401 has 4 divisors (see below), whose sum is σ = 43134514032. Its totient is φ = 43106534772.

The previous prime is 43120524397. The next prime is 43120524431. The reversal of 43120524401 is 10442502134.

43120524401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43120524401 - 2² = 43120524397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43120524431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6990191 + ... + 6996356.

It is an arithmetic number, because the mean of its divisors is an integer number (10783628508).

Almost surely, 2^43120524401 is an apocalyptic number.

It is an amenable number.

43120524401 is a deficient number, since it is larger than the sum of its proper divisors (13989631).

43120524401 is a wasteful number, since it uses less digits than its factorization.

43120524401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13989630.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 43120524401 in words is "forty-three billion, one hundred twenty million, five hundred twenty-four thousand, four hundred one".