4332145035421 has 4 divisors (see below), whose sum is σ = 4951022897632. Its totient is φ = 3713267173212.

The previous prime is 4332145035373. The next prime is 4332145035451. The reversal of 4332145035421 is 1245305412334.

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 4332145035421 - 2⁷ = 4332145035293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4332145035451) 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, 309438931095 + ... + 309438931108.

It is an arithmetic number, because the mean of its divisors is an integer number (1237755724408).

Almost surely, 2^{4332145035421} is an apocalyptic number.

It is an amenable number.

4332145035421 is a deficient number, since it is larger than the sum of its proper divisors (618877862211).

4332145035421 is an equidigital number, since it uses as much as digits as its factorization.

4332145035421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618877862210.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 4332145035421 in words is "four trillion, three hundred thirty-two billion, one hundred forty-five million, thirty-five thousand, four hundred twenty-one".