43034214421 has 8 divisors (see below), whose sum is σ = 47402207424. Its totient is φ = 38742186720.

The previous prime is 43034214371. The next prime is 43034214437. The reversal of 43034214421 is 12441243034.

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 43034214421 - 2⁹ = 43034213909 is a prime.

It is a super-2 number, since 2×43034214421² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 43034214421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43034274421) 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, 18990136 + ... + 18992401.

It is an arithmetic number, because the mean of its divisors is an integer number (5925275928).

Almost surely, 2^43034214421 is an apocalyptic number.

It is an amenable number.

43034214421 is a deficient number, since it is larger than the sum of its proper divisors (4367993003).

43034214421 is a wasteful number, since it uses less digits than its factorization.

43034214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37982651.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43034214421 its reverse (12441243034), we get a palindrome (55475457455).

The spelling of 43034214421 in words is "forty-three billion, thirty-four million, two hundred fourteen thousand, four hundred twenty-one".