42010105444001 has 4 divisors (see below), whose sum is σ = 42023749521600. Its totient is φ = 41996461366404.

The previous prime is 42010105443967. The next prime is 42010105444003. The reversal of 42010105444001 is 10044450101024.

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 42010105444001 - 2²⁶ = 42010038335137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42010105444003) 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, 6822034181 + ... + 6822040338.

It is an arithmetic number, because the mean of its divisors is an integer number (10505937380400).

Almost surely, 2^{42010105444001} is an apocalyptic number.

It is an amenable number.

42010105444001 is a deficient number, since it is larger than the sum of its proper divisors (13644077599).

42010105444001 is a wasteful number, since it uses less digits than its factorization.

42010105444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13644077598.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 42010105444001 its reverse (10044450101024), we get a palindrome (52054555545025).

The spelling of 42010105444001 in words is "forty-two trillion, ten billion, one hundred five million, four hundred forty-four thousand, one".