423505042352 has 30 divisors (see below), whose sum is σ = 954506902068. Its totient is φ = 181502160672.

The previous prime is 423505042343. The next prime is 423505042409. The reversal of 423505042352 is 253240505324.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270091718 + ... + 270093285.

Almost surely, 2^423505042352 is an apocalyptic number.

It is an amenable number.

423505042352 is an abundant number, since it is smaller than the sum of its proper divisors (531001859716).

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

423505042352 is a wasteful number, since it uses less digits than its factorization.

423505042352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540185025 (or 540185012 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 423505042352 its reverse (253240505324), we get a palindrome (676745547676).

The spelling of 423505042352 in words is "four hundred twenty-three billion, five hundred five million, forty-two thousand, three hundred fifty-two".