41642215651231 has 16 divisors (see below), whose sum is σ = 45582584541760. Its totient is φ = 37807203755520.

The previous prime is 41642215651219. The next prime is 41642215651249. The reversal of 41642215651231 is 13215651224614.

It is a cyclic number.

It is not a de Polignac number, because 41642215651231 - 2¹⁷ = 41642215520159 is a prime.

It is a super-2 number, since 2×41642215651231² (a number of 28 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 (41642215621231) 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, 17621575 + ... + 19844503.

It is an arithmetic number, because the mean of its divisors is an integer number (2848911533860).

Almost surely, 2^{41642215651231} is an apocalyptic number.

41642215651231 is a deficient number, since it is larger than the sum of its proper divisors (3940368890529).

41642215651231 is a wasteful number, since it uses less digits than its factorization.

41642215651231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246626.

The product of its digits is 345600, while the sum is 43.

Adding to 41642215651231 its reverse (13215651224614), we get a palindrome (54857866875845).

The spelling of 41642215651231 in words is "forty-one trillion, six hundred forty-two billion, two hundred fifteen million, six hundred fifty-one thousand, two hundred thirty-one".