422040020441 has 16 divisors (see below), whose sum is σ = 464235577344. Its totient is φ = 381236764224.

The previous prime is 422040020431. The next prime is 422040020447. The reversal of 422040020441 is 144020040224.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422040020441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422040020447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5120231 + ... + 5202003.

It is an arithmetic number, because the mean of its divisors is an integer number (29014723584).

Almost surely, 2^422040020441 is an apocalyptic number.

It is an amenable number.

422040020441 is a deficient number, since it is larger than the sum of its proper divisors (42195556903).

422040020441 is a wasteful number, since it uses less digits than its factorization.

422040020441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90280.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 422040020441 its reverse (144020040224), we get a palindrome (566060060665).

The spelling of 422040020441 in words is "four hundred twenty-two billion, forty million, twenty thousand, four hundred forty-one".