4123522432 has 32 divisors (see below), whose sum is σ = 8572002480. Its totient is φ = 1972118016.

The previous prime is 4123522421. The next prime is 4123522439. The reversal of 4123522432 is 2342253214.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 4123522432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123522439) 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, 697383 + ... + 703270.

Almost surely, 2^4123522432 is an apocalyptic number.

It is an amenable number.

4123522432 is an abundant number, since it is smaller than the sum of its proper divisors (4448480048).

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

4123522432 is a wasteful number, since it uses less digits than its factorization.

4123522432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400690 (or 1400678 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 4123522432 is about 64214.6590117864. The cubic root of 4123522432 is about 1603.5756532374.

Adding to 4123522432 its reverse (2342253214), we get a palindrome (6465775646).

The spelling of 4123522432 in words is "four billion, one hundred twenty-three million, five hundred twenty-two thousand, four hundred thirty-two".