43264284314221 has 4 divisors (see below), whose sum is σ = 43268444752000. Its totient is φ = 43260123876444.

The previous prime is 43264284314213. The next prime is 43264284314347. The reversal of 43264284314221 is 12241348246234.

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 43264284314221 - 2³ = 43264284314213 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 (43264284314021) 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, 2080203291 + ... + 2080224088.

It is an arithmetic number, because the mean of its divisors is an integer number (10817111188000).

Almost surely, 2^{43264284314221} is an apocalyptic number.

It is an amenable number.

43264284314221 is a deficient number, since it is larger than the sum of its proper divisors (4160437779).

43264284314221 is a wasteful number, since it uses less digits than its factorization.

43264284314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160437778.

The product of its digits is 1769472, while the sum is 46.

The spelling of 43264284314221 in words is "forty-three trillion, two hundred sixty-four billion, two hundred eighty-four million, three hundred fourteen thousand, two hundred twenty-one".