420152000422443 has 32 divisors (see below), whose sum is σ = 579752909352960. Its totient is φ = 270333995460480.

The previous prime is 420152000422421. The next prime is 420152000422447. The reversal of 420152000422443 is 344224000251024.

It is not a de Polignac number, because 420152000422443 - 2²⁹ = 420151463551531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420152000422447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2622084138 + ... + 2622244368.

It is an arithmetic number, because the mean of its divisors is an integer number (18117278417280).

Almost surely, 2^{420152000422443} is an apocalyptic number.

420152000422443 is a deficient number, since it is larger than the sum of its proper divisors (159600908930517).

420152000422443 is a wasteful number, since it uses less digits than its factorization.

420152000422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172187.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 420152000422443 its reverse (344224000251024), we get a palindrome (764376000673467).

The spelling of 420152000422443 in words is "four hundred twenty trillion, one hundred fifty-two billion, four hundred twenty-two thousand, four hundred forty-three".