13223302366440 has 64 divisors (see below), whose sum is σ = 39682554039360. Its totient is φ = 3525089792000.

The previous prime is 13223302366367. The next prime is 13223302366447. The reversal of 13223302366440 is 4466320332231.

It is not an unprimeable number, because it can be changed into a prime (13223302366447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17187186 + ... + 17940065.

It is an arithmetic number, because the mean of its divisors is an integer number (620039906865).

Almost surely, 2^{13223302366440} is an apocalyptic number.

13223302366440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223302366440 is an abundant number, since it is smaller than the sum of its proper divisors (26459251672920).

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

13223302366440 is a wasteful number, since it uses less digits than its factorization.

13223302366440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35130402 (or 35130398 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 13223302366440 its reverse (4466320332231), we get a palindrome (17689622698671).

The spelling of 13223302366440 in words is "thirteen trillion, two hundred twenty-three billion, three hundred two million, three hundred sixty-six thousand, four hundred forty".