3533442432 has 128 divisors (see below), whose sum is σ = 10161819360. Its totient is φ = 1081393152.

The previous prime is 3533442421. The next prime is 3533442439. The reversal of 3533442432 is 2342443353.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 3533442393 and 3533442402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3533442439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981628 + ... + 985220.

Almost surely, 2^3533442432 is an apocalyptic number.

3533442432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3533442432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080909680).

3533442432 is an abundant number, since it is smaller than the sum of its proper divisors (6628376928).

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

3533442432 is a wasteful number, since it uses less digits than its factorization.

3533442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820 (or 3808 counting only the distinct ones).

The product of its digits is 103680, while the sum is 33.

The square root of 3533442432 is about 59442.7660190876. The cubic root of 3533442432 is about 1523.1149234254.

Adding to 3533442432 its reverse (2342443353), we get a palindrome (5875885785).

The spelling of 3533442432 in words is "three billion, five hundred thirty-three million, four hundred forty-two thousand, four hundred thirty-two".