43030102421 has 8 divisors (see below), whose sum is σ = 43250796288. Its totient is φ = 42809800000.

The previous prime is 43030102373. The next prime is 43030102429. The reversal of 43030102421 is 12420103034.

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 43030102421 - 2¹⁴ = 43030086037 is a prime.

It is a super-2 number, since 2×43030102421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43030102393 and 43030102402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43030102429) 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, 123836 + ... + 318426.

It is an arithmetic number, because the mean of its divisors is an integer number (5406349536).

Almost surely, 2^43030102421 is an apocalyptic number.

It is an amenable number.

43030102421 is a deficient number, since it is larger than the sum of its proper divisors (220693867).

43030102421 is a wasteful number, since it uses less digits than its factorization.

43030102421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195723.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 43030102421 its reverse (12420103034), we get a palindrome (55450205455).

The spelling of 43030102421 in words is "forty-three billion, thirty million, one hundred two thousand, four hundred twenty-one".