41442134521 has 16 divisors (see below), whose sum is σ = 42751526400. Its totient is φ = 40151256768.

The previous prime is 41442134483. The next prime is 41442134527. The reversal of 41442134521 is 12543124414.

It is a happy number.

41442134521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 41442134521 - 2¹⁹ = 41441610233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41442134527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6754171 + ... + 6760303.

It is an arithmetic number, because the mean of its divisors is an integer number (2671970400).

Almost surely, 2^41442134521 is an apocalyptic number.

It is an amenable number.

41442134521 is a deficient number, since it is larger than the sum of its proper divisors (1309391879).

41442134521 is a wasteful number, since it uses less digits than its factorization.

41442134521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608.

The product of its digits is 15360, while the sum is 31.

Adding to 41442134521 its reverse (12543124414), we get a palindrome (53985258935).

The spelling of 41442134521 in words is "forty-one billion, four hundred forty-two million, one hundred thirty-four thousand, five hundred twenty-one".