41442311021 has 8 divisors (see below), whose sum is σ = 41500187904. Its totient is φ = 41384463120.

The previous prime is 41442310963. The next prime is 41442311023. The reversal of 41442311021 is 12011324414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41442311021 is a prime.

It is a super-2 number, since 2×41442311021² (a number of 22 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 (41442311023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5468591 + ... + 5476163.

It is an arithmetic number, because the mean of its divisors is an integer number (5187523488).

Almost surely, 2^41442311021 is an apocalyptic number.

It is an amenable number.

41442311021 is a deficient number, since it is larger than the sum of its proper divisors (57876883).

41442311021 is an equidigital number, since it uses as much as digits as its factorization.

41442311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14491.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 41442311021 its reverse (12011324414), we get a palindrome (53453635435).

The spelling of 41442311021 in words is "forty-one billion, four hundred forty-two million, three hundred eleven thousand, twenty-one".