42212402441 has 4 divisors (see below), whose sum is σ = 46049893584. Its totient is φ = 38374911300.

The previous prime is 42212402437. The next prime is 42212402443. The reversal of 42212402441 is 14420421224.

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 not a de Polignac number, because 42212402441 - 2² = 42212402437 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 42212402441.

It is not an unprimeable number, because it can be changed into a prime (42212402443) 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, 1918745555 + ... + 1918745576.

It is an arithmetic number, because the mean of its divisors is an integer number (11512473396).

Almost surely, 2^42212402441 is an apocalyptic number.

It is an amenable number.

42212402441 is a deficient number, since it is larger than the sum of its proper divisors (3837491143).

42212402441 is a wasteful number, since it uses less digits than its factorization.

42212402441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837491142.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42212402441 its reverse (14420421224), we get a palindrome (56632823665).

The spelling of 42212402441 in words is "forty-two billion, two hundred twelve million, four hundred two thousand, four hundred forty-one".