42003444341 has 4 divisors (see below), whose sum is σ = 42980268672. Its totient is φ = 41026620012.

The previous prime is 42003444337. The next prime is 42003444383. The reversal of 42003444341 is 14344430024.

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 42003444341 - 2² = 42003444337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003444941) 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, 488412101 + ... + 488412186.

It is an arithmetic number, because the mean of its divisors is an integer number (10745067168).

Almost surely, 2^42003444341 is an apocalyptic number.

It is an amenable number.

42003444341 is a deficient number, since it is larger than the sum of its proper divisors (976824331).

42003444341 is an equidigital number, since it uses as much as digits as its factorization.

42003444341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976824330.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42003444341 its reverse (14344430024), we get a palindrome (56347874365).

The spelling of 42003444341 in words is "forty-two billion, three million, four hundred forty-four thousand, three hundred forty-one".