43241464021 has 8 divisors (see below), whose sum is σ = 49426255424. Its totient is φ = 37058532480.

The previous prime is 43241463997. The next prime is 43241464067. The reversal of 43241464021 is 12046414234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43241464021 - 2⁷ = 43241463893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43241465021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414780 + ... + 508453.

It is an arithmetic number, because the mean of its divisors is an integer number (6178281928).

Almost surely, 2^43241464021 is an apocalyptic number.

It is an amenable number.

43241464021 is a deficient number, since it is larger than the sum of its proper divisors (6184791403).

43241464021 is an equidigital number, since it uses as much as digits as its factorization.

43241464021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929931.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 43241464021 its reverse (12046414234), we get a palindrome (55287878255).

The spelling of 43241464021 in words is "forty-three billion, two hundred forty-one million, four hundred sixty-four thousand, twenty-one".