41232443104021 has 4 divisors (see below), whose sum is σ = 44404169496652. Its totient is φ = 38060716711392.

The previous prime is 41232443104019. The next prime is 41232443104057. The reversal of 41232443104021 is 12040134423214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27607773576100 + 13624669527921 = 5254310^2 + 3691161^2 .

It is a cyclic number.

It is not a de Polignac number, because 41232443104021 - 2¹ = 41232443104019 is a prime.

It is a super-2 number, since 2×41232443104021² (a number of 28 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 (41232443104121) 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, 1585863196296 + ... + 1585863196321.

It is an arithmetic number, because the mean of its divisors is an integer number (11101042374163).

Almost surely, 2^{41232443104021} is an apocalyptic number.

It is an amenable number.

41232443104021 is a deficient number, since it is larger than the sum of its proper divisors (3171726392631).

41232443104021 is a wasteful number, since it uses less digits than its factorization.

41232443104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171726392630.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 41232443104021 its reverse (12040134423214), we get a palindrome (53272577527235).

The spelling of 41232443104021 in words is "forty-one trillion, two hundred thirty-two billion, four hundred forty-three million, one hundred four thousand, twenty-one".