420441433423132 has 12 divisors (see below), whose sum is σ = 802660918353336. Its totient is φ = 191109742465040.

The previous prime is 420441433423129. The next prime is 420441433423163. The reversal of 420441433423132 is 231324334144024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777743561583 + ... + 4777743561670.

It is an arithmetic number, because the mean of its divisors is an integer number (66888409862778).

Almost surely, 2^{420441433423132} is an apocalyptic number.

It is an amenable number.

420441433423132 is a deficient number, since it is larger than the sum of its proper divisors (382219484930204).

420441433423132 is a wasteful number, since it uses less digits than its factorization.

420441433423132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555487123268 (or 9555487123266 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 420441433423132 its reverse (231324334144024), we get a palindrome (651765767567156).

The spelling of 420441433423132 in words is "four hundred twenty trillion, four hundred forty-one billion, four hundred thirty-three million, four hundred twenty-three thousand, one hundred thirty-two".