13440166376 has 64 divisors (see below), whose sum is σ = 31772321280. Its totient is φ = 5187294720.

The previous prime is 13440166367. The next prime is 13440166423. The reversal of 13440166376 is 67366104431.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195296 + ... + 254991.

It is an arithmetic number, because the mean of its divisors is an integer number (496442520).

Almost surely, 2^13440166376 is an apocalyptic number.

It is an amenable number.

13440166376 is an abundant number, since it is smaller than the sum of its proper divisors (18332154904).

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

13440166376 is a wasteful number, since it uses less digits than its factorization.

13440166376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450354 (or 450350 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 13440166376 in words is "thirteen billion, four hundred forty million, one hundred sixty-six thousand, three hundred seventy-six".