13404132032 has 56 divisors (see below), whose sum is σ = 27013826592. Its totient is φ = 6597785600.

The previous prime is 13404131971. The next prime is 13404132059. The reversal of 13404132032 is 23023140431.

13404132032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13404132032³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13404131989 and 13404132007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3728828 + ... + 3732420.

Almost surely, 2^13404132032 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 13404132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13506913296).

13404132032 is an abundant number, since it is smaller than the sum of its proper divisors (13609694560).

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

13404132032 is an equidigital number, since it uses as much as digits as its factorization.

13404132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4487 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13404132032 its reverse (23023140431), we get a palindrome (36427272463).

The spelling of 13404132032 in words is "thirteen billion, four hundred four million, one hundred thirty-two thousand, thirty-two".