42001010113441 has 4 divisors (see below), whose sum is σ = 42507046379952. Its totient is φ = 41494973846932.

The previous prime is 42001010113367. The next prime is 42001010113457. The reversal of 42001010113441 is 14431101010024.

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 42001010113441 - 2¹⁷ = 42001009982369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42001010111441) 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, 253018133131 + ... + 253018133296.

It is an arithmetic number, because the mean of its divisors is an integer number (10626761594988).

Almost surely, 2^{42001010113441} is an apocalyptic number.

It is an amenable number.

42001010113441 is a deficient number, since it is larger than the sum of its proper divisors (506036266511).

42001010113441 is an equidigital number, since it uses as much as digits as its factorization.

42001010113441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506036266510.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 42001010113441 its reverse (14431101010024), we get a palindrome (56432111123465).

The spelling of 42001010113441 in words is "forty-two trillion, one billion, ten million, one hundred thirteen thousand, four hundred forty-one".