41202443021 has 4 divisors (see below), whose sum is σ = 41217666432. Its totient is φ = 41187219612.

The previous prime is 41202442993. The next prime is 41202443033. The reversal of 41202443021 is 12034420214.

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 41202443021 - 2¹⁰ = 41202441997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41202443621) 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, 7607645 + ... + 7613058.

It is an arithmetic number, because the mean of its divisors is an integer number (10304416608).

Almost surely, 2^41202443021 is an apocalyptic number.

It is an amenable number.

41202443021 is a deficient number, since it is larger than the sum of its proper divisors (15223411).

41202443021 is a wasteful number, since it uses less digits than its factorization.

41202443021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15223410.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 41202443021 its reverse (12034420214), we get a palindrome (53236863235).

The spelling of 41202443021 in words is "forty-one billion, two hundred two million, four hundred forty-three thousand, twenty-one".