13445610373040 has 20 divisors (see below), whose sum is σ = 31261044117504. Its totient is φ = 5378244149184.

The previous prime is 13445610373031. The next prime is 13445610373127. The reversal of 13445610373040 is 4037301654431.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84035064752 + ... + 84035064911.

Almost surely, 2^{13445610373040} is an apocalyptic number.

13445610373040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13445610373040 is an abundant number, since it is smaller than the sum of its proper divisors (17815433744464).

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

13445610373040 is a wasteful number, since it uses less digits than its factorization.

13445610373040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168070129676 (or 168070129670 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 13445610373040 in words is "thirteen trillion, four hundred forty-five billion, six hundred ten million, three hundred seventy-three thousand, forty".