43414044421 has 8 divisors (see below), whose sum is σ = 47372515488. Its totient is φ = 39457530000.

The previous prime is 43414044391. The next prime is 43414044449. The reversal of 43414044421 is 12444041434.

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 43414044421 - 2²⁵ = 43380489989 is a prime.

It is a super-2 number, since 2×43414044421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43414044481) 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, 442570 + ... + 531691.

It is an arithmetic number, because the mean of its divisors is an integer number (5921564436).

Almost surely, 2^43414044421 is an apocalyptic number.

It is an amenable number.

43414044421 is a deficient number, since it is larger than the sum of its proper divisors (3958471067).

43414044421 is a wasteful number, since it uses less digits than its factorization.

43414044421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978323.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 43414044421 its reverse (12444041434), we get a palindrome (55858085855).

The spelling of 43414044421 in words is "forty-three billion, four hundred fourteen million, forty-four thousand, four hundred twenty-one".