42403401041 has 4 divisors (see below), whose sum is σ = 42525601392. Its totient is φ = 42281200692.

The previous prime is 42403400947. The next prime is 42403401043. The reversal of 42403401041 is 14010430424.

It is a happy number.

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 42403401041 - 2³⁴ = 25223531857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42403400998 and 42403401016.

It is not an unprimeable number, because it can be changed into a prime (42403401043) 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, 61099655 + ... + 61100348.

It is an arithmetic number, because the mean of its divisors is an integer number (10631400348).

Almost surely, 2^42403401041 is an apocalyptic number.

It is an amenable number.

42403401041 is a deficient number, since it is larger than the sum of its proper divisors (122200351).

42403401041 is a wasteful number, since it uses less digits than its factorization.

42403401041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122200350.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42403401041 its reverse (14010430424), we get a palindrome (56413831465).

The spelling of 42403401041 in words is "forty-two billion, four hundred three million, four hundred one thousand, forty-one".