423370258272 has 240 divisors, whose sum is σ = 1350700952832. Its totient is φ = 129315502080.

The previous prime is 423370258261. The next prime is 423370258279. The reversal of 423370258272 is 272852073324.

423370258272 is a `hidden beast` number, since 4 + 2 + 3 + 370 + 2 + 5 + 8 + 272 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423370258279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4570497 + ... + 4662207.

Almost surely, 2^423370258272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423370258272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675350476416).

423370258272 is an abundant number, since it is smaller than the sum of its proper divisors (927330694560).

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

423370258272 is a wasteful number, since it uses less digits than its factorization.

423370258272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91883 (or 91866 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 423370258272 in words is "four hundred twenty-three billion, three hundred seventy million, two hundred fifty-eight thousand, two hundred seventy-two".