41244356421 has 24 divisors (see below), whose sum is σ = 63432046080. Its totient is φ = 25734220416.

The previous prime is 41244356341. The next prime is 41244356429. The reversal of 41244356421 is 12465344214.

41244356421 is a `hidden beast` number, since 4 + 1 + 2 + 4 + 4 + 3 + 5 + 642 + 1 = 666.

It is not a de Polignac number, because 41244356421 - 2⁹ = 41244355909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41244356429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 725605 + ... + 780378.

It is an arithmetic number, because the mean of its divisors is an integer number (2643001920).

Almost surely, 2^41244356421 is an apocalyptic number.

It is an amenable number.

41244356421 is a deficient number, since it is larger than the sum of its proper divisors (22187689659).

41244356421 is a wasteful number, since it uses less digits than its factorization.

41244356421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506185 (or 1506182 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

It can be divided in two parts, 412443 and 56421, that added together give a palindrome (468864).

The spelling of 41244356421 in words is "forty-one billion, two hundred forty-four million, three hundred fifty-six thousand, four hundred twenty-one".