42442131322041 has 32 divisors (see below), whose sum is σ = 62186700423168. Its totient is φ = 25533895040640.

The previous prime is 42442131322039. The next prime is 42442131322043. The reversal of 42442131322041 is 14022313124424.

It is an interprime number because it is at equal distance from previous prime (42442131322039) and next prime (42442131322043).

It is not a de Polignac number, because 42442131322041 - 2¹ = 42442131322039 is a prime.

It is a super-2 number, since 2×42442131322041² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 42442131321993 and 42442131322011.

It is not an unprimeable number, because it can be changed into a prime (42442131322043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151326960 + ... + 151607166.

It is an arithmetic number, because the mean of its divisors is an integer number (1943334388224).

Almost surely, 2^{42442131322041} is an apocalyptic number.

It is an amenable number.

42442131322041 is a deficient number, since it is larger than the sum of its proper divisors (19744569101127).

42442131322041 is a wasteful number, since it uses less digits than its factorization.

42442131322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313861.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 42442131322041 its reverse (14022313124424), we get a palindrome (56464444446465).

The spelling of 42442131322041 in words is "forty-two trillion, four hundred forty-two billion, one hundred thirty-one million, three hundred twenty-two thousand, forty-one".