420034023032 has 32 divisors (see below), whose sum is σ = 848174453280. Its totient is φ = 193855267200.

The previous prime is 420034023007. The next prime is 420034023043. The reversal of 420034023032 is 230320430024.

It is a junction number, because it is equal to n+sod(n) for n = 420034022989 and 420034023007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393613 + ... + 4488195.

It is an arithmetic number, because the mean of its divisors is an integer number (26505451665).

Almost surely, 2^420034023032 is an apocalyptic number.

It is an amenable number.

420034023032 is an abundant number, since it is smaller than the sum of its proper divisors (428140430248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420034023032 is a wasteful number, since it uses less digits than its factorization.

420034023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137303 (or 137299 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 420034023032 its reverse (230320430024), we get a palindrome (650354453056).

The spelling of 420034023032 in words is "four hundred twenty billion, thirty-four million, twenty-three thousand, thirty-two".