13402224400 has 60 divisors (see below), whose sum is σ = 32679489232. Its totient is φ = 5280865920.

The previous prime is 13402224379. The next prime is 13402224439. The reversal of 13402224400 is 442220431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223242 + ... + 276841.

Almost surely, 2^13402224400 is an apocalyptic number.

13402224400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13402224400 is an abundant number, since it is smaller than the sum of its proper divisors (19277264832).

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

13402224400 is a wasteful number, since it uses less digits than its factorization.

13402224400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500168 (or 500157 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 13402224400 its reverse (442220431), we get a palindrome (13844444831).

The spelling of 13402224400 in words is "thirteen billion, four hundred two million, two hundred twenty-four thousand, four hundred".