4123406532 has 24 divisors (see below), whose sum is σ = 10995750976. Its totient is φ = 1178116128.

The previous prime is 4123406509. The next prime is 4123406549. The reversal of 4123406532 is 2356043214.

It is a self number, because there is not a number n which added to its sum of digits gives 4123406532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24544003 + ... + 24544170.

Almost surely, 2^4123406532 is an apocalyptic number.

4123406532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4123406532 is an abundant number, since it is smaller than the sum of its proper divisors (6872344444).

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

4123406532 is a wasteful number, since it uses less digits than its factorization.

4123406532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49088187 (or 49088185 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4123406532 is about 64213.7565635277. The cubic root of 4123406532 is about 1603.5606291762.

Adding to 4123406532 its reverse (2356043214), we get a palindrome (6479449746).

The spelling of 4123406532 in words is "four billion, one hundred twenty-three million, four hundred six thousand, five hundred thirty-two".