420433434101 has 8 divisors (see below), whose sum is σ = 442577627520. Its totient is φ = 398290852512.

The previous prime is 420433434079. The next prime is 420433434137. The reversal of 420433434101 is 101434334024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420433434101 - 2²⁶ = 420366325237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420433434151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152081 + ... + 929513.

It is an arithmetic number, because the mean of its divisors is an integer number (55322203440).

Almost surely, 2^420433434101 is an apocalyptic number.

It is an amenable number.

420433434101 is a deficient number, since it is larger than the sum of its proper divisors (22144193419).

420433434101 is a wasteful number, since it uses less digits than its factorization.

420433434101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805915.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 420433434101 its reverse (101434334024), we get a palindrome (521867768125).

The spelling of 420433434101 in words is "four hundred twenty billion, four hundred thirty-three million, four hundred thirty-four thousand, one hundred one".