420441153371 has 2 divisors, whose sum is σ = 420441153372. Its totient is φ = 420441153370.

The previous prime is 420441153347. The next prime is 420441153373. The reversal of 420441153371 is 173351144024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420441153371 - 2¹⁴ = 420441136987 is a prime.

It is a Sophie Germain prime.

Together with 420441153373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (420441153373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210220576685 + 210220576686.

It is an arithmetic number, because the mean of its divisors is an integer number (210220576686).

Almost surely, 2^420441153371 is an apocalyptic number.

420441153371 is a deficient number, since it is larger than the sum of its proper divisors (1).

420441153371 is an equidigital number, since it uses as much as digits as its factorization.

420441153371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 420441153371 its reverse (173351144024), we get a palindrome (593792297395).

The spelling of 420441153371 in words is "four hundred twenty billion, four hundred forty-one million, one hundred fifty-three thousand, three hundred seventy-one".