4123432404 has 144 divisors (see below), whose sum is σ = 12906985728. Its totient is φ = 1080843264.

The previous prime is 4123432393. The next prime is 4123432463. The reversal of 4123432404 is 4042343214.

It is a happy number.

4123432404 is a `hidden beast` number, since 412 + 3 + 4 + 3 + 240 + 4 = 666.

It is a super-3 number, since 3×4123432404³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543324 + ... + 550860.

Almost surely, 2^4123432404 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 4123432404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6453492864).

4123432404 is an abundant number, since it is smaller than the sum of its proper divisors (8783553324).

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

4123432404 is a wasteful number, since it uses less digits than its factorization.

4123432404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734 (or 7729 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4123432404 is about 64213.9580153723. The cubic root of 4123432404 is about 1603.5639829755.

Adding to 4123432404 its reverse (4042343214), we get a palindrome (8165775618).

The spelling of 4123432404 in words is "four billion, one hundred twenty-three million, four hundred thirty-two thousand, four hundred four".