42221303435 has 64 divisors (see below), whose sum is σ = 58799001600. Its totient is φ = 28921761792.

The previous prime is 42221303417. The next prime is 42221303437. The reversal of 42221303435 is 53430312224.

It is a happy number.

It is not a de Polignac number, because 42221303435 - 2¹⁰ = 42221302411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 42221303398 and 42221303407.

It is not an unprimeable number, because it can be changed into a prime (42221303437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2971067 + ... + 2985243.

It is an arithmetic number, because the mean of its divisors is an integer number (918734400).

Almost surely, 2^42221303435 is an apocalyptic number.

42221303435 is a deficient number, since it is larger than the sum of its proper divisors (16577698165).

42221303435 is a wasteful number, since it uses less digits than its factorization.

42221303435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 42221303435 its reverse (53430312224), we get a palindrome (95651615659).

The spelling of 42221303435 in words is "forty-two billion, two hundred twenty-one million, three hundred three thousand, four hundred thirty-five".