42231421040441 has 48 divisors (see below), whose sum is σ = 46131224832000. Its totient is φ = 38641688616960.

The previous prime is 42231421040429. The next prime is 42231421040531. The reversal of 42231421040441 is 14404012413224.

It is not a de Polignac number, because 42231421040441 - 2¹⁰ = 42231421039417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42231421040398 and 42231421040407.

It is not an unprimeable number, because it can be changed into a prime (42231421040411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 489659000 + ... + 489745238.

It is an arithmetic number, because the mean of its divisors is an integer number (961067184000).

Almost surely, 2^{42231421040441} is an apocalyptic number.

It is an amenable number.

42231421040441 is a deficient number, since it is larger than the sum of its proper divisors (3899803791559).

42231421040441 is a wasteful number, since it uses less digits than its factorization.

42231421040441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86682 (or 86665 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 42231421040441 its reverse (14404012413224), we get a palindrome (56635433453665).

The spelling of 42231421040441 in words is "forty-two trillion, two hundred thirty-one billion, four hundred twenty-one million, forty thousand, four hundred forty-one".