41458452244021 has 2 divisors, whose sum is σ = 41458452244022. Its totient is φ = 41458452244020.

The previous prime is 41458452243977. The next prime is 41458452244081. The reversal of 41458452244021 is 12044225485414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33139756077796 + 8318696166225 = 5756714^2 + 2884215^2 .

It is a cyclic number.

It is not a de Polignac number, because 41458452244021 - 2¹³ = 41458452235829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41458452244081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20729226122010 + 20729226122011.

It is an arithmetic number, because the mean of its divisors is an integer number (20729226122011).

Almost surely, 2^{41458452244021} is an apocalyptic number.

It is an amenable number.

41458452244021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41458452244021 is an equidigital number, since it uses as much as digits as its factorization.

41458452244021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1638400, while the sum is 46.

The spelling of 41458452244021 in words is "forty-one trillion, four hundred fifty-eight billion, four hundred fifty-two million, two hundred forty-four thousand, twenty-one".