14666672292040 has 32 divisors (see below), whose sum is σ = 33804891018360. Its totient is φ = 5723579430400.

The previous prime is 14666672292001. The next prime is 14666672292043. The reversal of 14666672292040 is 4029227666641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6410325187044 + 8256347104996 = 2531862^2 + 2873386^2 .

It is a super-4 number, since 4×14666672292040⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (14666672292043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4471544791 + ... + 4471548070.

Almost surely, 2^{14666672292040} is an apocalyptic number.

14666672292040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14666672292040 is an abundant number, since it is smaller than the sum of its proper divisors (19138218726320).

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

14666672292040 is a wasteful number, since it uses less digits than its factorization.

14666672292040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8943092913 (or 8943092909 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 14666672292040 in words is "fourteen trillion, six hundred sixty-six billion, six hundred seventy-two million, two hundred ninety-two thousand, forty".