41420531442541 has 4 divisors (see below), whose sum is σ = 41439859737472. Its totient is φ = 41401203147612.

The previous prime is 41420531442473. The next prime is 41420531442581. The reversal of 41420531442541 is 14524413502414.

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 41420531442541 - 2²⁷ = 41420397224813 is a prime.

It is a super-2 number, since 2×41420531442541² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41420531442494 and 41420531442503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41420531442581) 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, 9664144251 + ... + 9664148536.

It is an arithmetic number, because the mean of its divisors is an integer number (10359964934368).

Almost surely, 2^{41420531442541} is an apocalyptic number.

It is an amenable number.

41420531442541 is a deficient number, since it is larger than the sum of its proper divisors (19328294931).

41420531442541 is a wasteful number, since it uses less digits than its factorization.

41420531442541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19328294930.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 41420531442541 its reverse (14524413502414), we get a palindrome (55944944944955).

The spelling of 41420531442541 in words is "forty-one trillion, four hundred twenty billion, five hundred thirty-one million, four hundred forty-two thousand, five hundred forty-one".