420132144244331 has 8 divisors (see below), whose sum is σ = 420272418209280. Its totient is φ = 419991885065448.

The previous prime is 420132144244313. The next prime is 420132144244349. The reversal of 420132144244331 is 133442441231024.

It is an interprime number because it is at equal distance from previous prime (420132144244313) and next prime (420132144244349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420132144244331 - 2⁴⁶ = 349763400066667 is a prime.

It is a super-2 number, since 2×420132144244331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420132144240331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53287640 + ... + 60661658.

It is an arithmetic number, because the mean of its divisors is an integer number (52534052276160).

Almost surely, 2^{420132144244331} is an apocalyptic number.

420132144244331 is a deficient number, since it is larger than the sum of its proper divisors (140273964949).

420132144244331 is a wasteful number, since it uses less digits than its factorization.

420132144244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393033.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 420132144244331 its reverse (133442441231024), we get a palindrome (553574585475355).

The spelling of 420132144244331 in words is "four hundred twenty trillion, one hundred thirty-two billion, one hundred forty-four million, two hundred forty-four thousand, three hundred thirty-one".