41420221142421 has 16 divisors (see below), whose sum is σ = 63791570530368. Its totient is φ = 23626507603200.

The previous prime is 41420221142413. The next prime is 41420221142423. The reversal of 41420221142421 is 12424112202414.

It is not a de Polignac number, because 41420221142421 - 2³ = 41420221142413 is a prime.

It is a super-2 number, since 2×41420221142421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41420221142423) 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, 36916417570 + ... + 36916418691.

It is an arithmetic number, because the mean of its divisors is an integer number (3986973158148).

Almost surely, 2^{41420221142421} is an apocalyptic number.

It is an amenable number.

41420221142421 is a deficient number, since it is larger than the sum of its proper divisors (22371349387947).

41420221142421 is a wasteful number, since it uses less digits than its factorization.

41420221142421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73832836292.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 41420221142421 its reverse (12424112202414), we get a palindrome (53844333344835).

The spelling of 41420221142421 in words is "forty-one trillion, four hundred twenty billion, two hundred twenty-one million, one hundred forty-two thousand, four hundred twenty-one".