420033412222140 has 96 divisors (see below), whose sum is σ = 1182091908501504. Its totient is φ = 111437665355520.

The previous prime is 420033412222129. The next prime is 420033412222147. The reversal of 420033412222140 is 41222214330024.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 420033412222098 and 420033412222107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420033412222147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519522405 + ... + 520330275.

It is an arithmetic number, because the mean of its divisors is an integer number (12313457380224).

Almost surely, 2^{420033412222140} is an apocalyptic number.

It is an amenable number.

420033412222140 is an abundant number, since it is smaller than the sum of its proper divisors (762058496279364).

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

420033412222140 is a wasteful number, since it uses less digits than its factorization.

420033412222140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852067 (or 852065 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 420033412222140 its reverse (41222214330024), we get a palindrome (461255626552164).

The spelling of 420033412222140 in words is "four hundred twenty trillion, thirty-three billion, four hundred twelve million, two hundred twenty-two thousand, one hundred forty".