42521114443 has 8 divisors (see below), whose sum is σ = 44187350400. Its totient is φ = 40873290240.

The previous prime is 42521114423. The next prime is 42521114491. The reversal of 42521114443 is 34441112524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42521114443 - 2⁵ = 42521114411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (42521114413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598230 + ... + 4607467.

It is an arithmetic number, because the mean of its divisors is an integer number (5523418800).

Almost surely, 2^42521114443 is an apocalyptic number.

42521114443 is a deficient number, since it is larger than the sum of its proper divisors (1666235957).

42521114443 is a wasteful number, since it uses less digits than its factorization.

42521114443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9205877.

The product of its digits is 15360, while the sum is 31.

Adding to 42521114443 its reverse (34441112524), we get a palindrome (76962226967).

The spelling of 42521114443 in words is "forty-two billion, five hundred twenty-one million, one hundred fourteen thousand, four hundred forty-three".