41031444421 has 4 divisors (see below), whose sum is σ = 44761575744. Its totient is φ = 37301313100.

The previous prime is 41031444407. The next prime is 41031444451. The reversal of 41031444421 is 12444413014.

41031444421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 41031444421 - 2⁹ = 41031443909 is a prime.

It is a super-2 number, since 2×41031444421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41031444421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41031444451) 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, 1865065645 + ... + 1865065666.

It is an arithmetic number, because the mean of its divisors is an integer number (11190393936).

Almost surely, 2^41031444421 is an apocalyptic number.

It is an amenable number.

41031444421 is a deficient number, since it is larger than the sum of its proper divisors (3730131323).

41031444421 is a wasteful number, since it uses less digits than its factorization.

41031444421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730131322.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 41031444421 its reverse (12444413014), we get a palindrome (53475857435).

The spelling of 41031444421 in words is "forty-one billion, thirty-one million, four hundred forty-four thousand, four hundred twenty-one".