13032423404 has 96 divisors (see below), whose sum is σ = 31041808896. Its totient is φ = 4622676480.

The previous prime is 13032423319. The next prime is 13032423451. The reversal of 13032423404 is 40432423031.

It is a super-2 number, since 2×13032423404² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269999 + ... + 314585.

It is an arithmetic number, because the mean of its divisors is an integer number (323352176).

Almost surely, 2^13032423404 is an apocalyptic number.

13032423404 is a gapful number since it is divisible by the number (14) 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 13032423404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15520904448).

13032423404 is an abundant number, since it is smaller than the sum of its proper divisors (18009385492).

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

13032423404 is a wasteful number, since it uses less digits than its factorization.

13032423404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44695 (or 44693 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13032423404 its reverse (40432423031), we get a palindrome (53464846435).

The spelling of 13032423404 in words is "thirteen billion, thirty-two million, four hundred twenty-three thousand, four hundred four".