423352602144 has 72 divisors (see below), whose sum is σ = 1210634858160. Its totient is φ = 140329150848.

The previous prime is 423352602133. The next prime is 423352602161. The reversal of 423352602144 is 441206253324.

423352602144 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 5 + 2 + 602 + 1 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×423352602144³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 423352602099 and 423352602108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4054522 + ... + 4157625.

It is an arithmetic number, because the mean of its divisors is an integer number (16814373030).

Almost surely, 2^423352602144 is an apocalyptic number.

It is an amenable number.

423352602144 is an abundant number, since it is smaller than the sum of its proper divisors (787282256016).

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

423352602144 is a wasteful number, since it uses less digits than its factorization.

423352602144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212342 (or 8212331 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 423352602144 its reverse (441206253324), we get a palindrome (864558855468).

The spelling of 423352602144 in words is "four hundred twenty-three billion, three hundred fifty-two million, six hundred two thousand, one hundred forty-four".