40421012254041 has 4 divisors (see below), whose sum is σ = 53894683005392. Its totient is φ = 26947341502692.

The previous prime is 40421012254033. The next prime is 40421012254061. The reversal of 40421012254041 is 14045221012404.

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 not a de Polignac number, because 40421012254041 - 2³ = 40421012254033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40421012254061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6736835375671 + ... + 6736835375676.

It is an arithmetic number, because the mean of its divisors is an integer number (13473670751348).

Almost surely, 2^{40421012254041} is an apocalyptic number.

It is an amenable number.

40421012254041 is a deficient number, since it is larger than the sum of its proper divisors (13473670751351).

40421012254041 is a wasteful number, since it uses less digits than its factorization.

40421012254041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13473670751350.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 40421012254041 its reverse (14045221012404), we get a palindrome (54466233266445).

The spelling of 40421012254041 in words is "forty trillion, four hundred twenty-one billion, twelve million, two hundred fifty-four thousand, forty-one".