422051145434045 has 4 divisors (see below), whose sum is σ = 506461374520860. Its totient is φ = 337640916347232.

The previous prime is 422051145434029. The next prime is 422051145434057. The reversal of 422051145434045 is 540434541150224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90453091126489 + 331598054307556 = 9510683^2 + 18209834^2 .

It is a cyclic number.

It is not a de Polignac number, because 422051145434045 - 2⁴ = 422051145434029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422051145433987 and 422051145434005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42205114543400 + ... + 42205114543409.

It is an arithmetic number, because the mean of its divisors is an integer number (126615343630215).

Almost surely, 2^{422051145434045} is an apocalyptic number.

It is an amenable number.

422051145434045 is a deficient number, since it is larger than the sum of its proper divisors (84410229086815).

422051145434045 is an equidigital number, since it uses as much as digits as its factorization.

422051145434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84410229086814.

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 422051145434045 its reverse (540434541150224), we get a palindrome (962485686584269).

The spelling of 422051145434045 in words is "four hundred twenty-two trillion, fifty-one billion, one hundred forty-five million, four hundred thirty-four thousand, forty-five".