42331400441 has 4 divisors (see below), whose sum is σ = 46179709584. Its totient is φ = 38483091300.

The previous prime is 42331400437. The next prime is 42331400453. The reversal of 42331400441 is 14400413324.

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 42331400441 - 2² = 42331400437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42331400441.

It is not an unprimeable number, because it can be changed into a prime (42331400431) 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, 1924154555 + ... + 1924154576.

It is an arithmetic number, because the mean of its divisors is an integer number (11544927396).

Almost surely, 2^42331400441 is an apocalyptic number.

It is an amenable number.

42331400441 is a deficient number, since it is larger than the sum of its proper divisors (3848309143).

42331400441 is a wasteful number, since it uses less digits than its factorization.

42331400441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848309142.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42331400441 its reverse (14400413324), we get a palindrome (56731813765).

The spelling of 42331400441 in words is "forty-two billion, three hundred thirty-one million, four hundred thousand, four hundred forty-one".