420030320441033 has 4 divisors (see below), whose sum is σ = 421591771446660. Its totient is φ = 418468869435408.

The previous prime is 420030320441023. The next prime is 420030320441041. The reversal of 420030320441033 is 330144023030024.

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 30701661464464 + 389328658976569 = 5540908^2 + 19731413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420030320441033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420030320440987 and 420030320441005.

It is not an unprimeable number, because it can be changed into a prime (420030320441023) 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, 780725502410 + ... + 780725502947.

It is an arithmetic number, because the mean of its divisors is an integer number (105397942861665).

Almost surely, 2^{420030320441033} is an apocalyptic number.

It is an amenable number.

420030320441033 is a deficient number, since it is larger than the sum of its proper divisors (1561451005627).

420030320441033 is a wasteful number, since it uses less digits than its factorization.

420030320441033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561451005626.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 420030320441033 its reverse (330144023030024), we get a palindrome (750174343471057).

The spelling of 420030320441033 in words is "four hundred twenty trillion, thirty billion, three hundred twenty million, four hundred forty-one thousand, thirty-three".