420435051532 has 12 divisors (see below), whose sum is σ = 753706739016. Its totient is φ = 205090268960.

The previous prime is 420435051511. The next prime is 420435051581. The reversal of 420435051532 is 235150534024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281814018 + ... + 1281814345.

It is an arithmetic number, because the mean of its divisors is an integer number (62808894918).

Almost surely, 2^420435051532 is an apocalyptic number.

It is an amenable number.

420435051532 is a deficient number, since it is larger than the sum of its proper divisors (333271687484).

420435051532 is a wasteful number, since it uses less digits than its factorization.

420435051532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563628408 (or 2563628406 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 420435051532 its reverse (235150534024), we get a palindrome (655585585556).

The spelling of 420435051532 in words is "four hundred twenty billion, four hundred thirty-five million, fifty-one thousand, five hundred thirty-two".