42100044131401 has 4 divisors (see below), whose sum is σ = 42102076105600. Its totient is φ = 42098012157204.

The previous prime is 42100044131393. The next prime is 42100044131437. The reversal of 42100044131401 is 10413144000124.

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 42100044131401 - 2³ = 42100044131393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42100024131401) 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, 1015956021 + ... + 1015997458.

It is an arithmetic number, because the mean of its divisors is an integer number (10525519026400).

Almost surely, 2^{42100044131401} is an apocalyptic number.

It is an amenable number.

42100044131401 is a deficient number, since it is larger than the sum of its proper divisors (2031974199).

42100044131401 is a wasteful number, since it uses less digits than its factorization.

42100044131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031974198.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 42100044131401 its reverse (10413144000124), we get a palindrome (52513188131525).

The spelling of 42100044131401 in words is "forty-two trillion, one hundred billion, forty-four million, one hundred thirty-one thousand, four hundred one".