420132511422413 has 4 divisors (see below), whose sum is σ = 420133801475388. Its totient is φ = 420131221369440.

The previous prime is 420132511422383. The next prime is 420132511422433. The reversal of 420132511422413 is 314224115231024.

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 93402231657289 + 326730279765124 = 9664483^2 + 18075682^2 .

It is a cyclic number.

It is not a de Polignac number, because 420132511422413 - 2¹⁸ = 420132511160269 is a prime.

It is a super-2 number, since 2×420132511422413² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420132511422433) 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, 644537858 + ... + 645189363.

It is an arithmetic number, because the mean of its divisors is an integer number (105033450368847).

Almost surely, 2^{420132511422413} is an apocalyptic number.

It is an amenable number.

420132511422413 is a deficient number, since it is larger than the sum of its proper divisors (1290052975).

420132511422413 is a wasteful number, since it uses less digits than its factorization.

420132511422413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290052974.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 420132511422413 its reverse (314224115231024), we get a palindrome (734356626653437).

The spelling of 420132511422413 in words is "four hundred twenty trillion, one hundred thirty-two billion, five hundred eleven million, four hundred twenty-two thousand, four hundred thirteen".