420650425144 has 16 divisors (see below), whose sum is σ = 794929939200. Its totient is φ = 208669108032.

The previous prime is 420650425141. The next prime is 420650425163. The reversal of 420650425144 is 441524056024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420650425141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207011989 + ... + 207014020.

It is an arithmetic number, because the mean of its divisors is an integer number (49683121200).

Almost surely, 2^420650425144 is an apocalyptic number.

It is an amenable number.

420650425144 is a deficient number, since it is larger than the sum of its proper divisors (374279514056).

420650425144 is a wasteful number, since it uses less digits than its factorization.

420650425144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414026142 (or 414026138 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 420650425144 in words is "four hundred twenty billion, six hundred fifty million, four hundred twenty-five thousand, one hundred forty-four".