16140462443 has 8 divisors (see below), whose sum is σ = 18525413088. Its totient is φ = 13775304384.

The previous prime is 16140462409. The next prime is 16140462461. The reversal of 16140462443 is 34426404161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16140462443 - 2⁶ = 16140462379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16140467443) 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, 4946396 + ... + 4949657.

It is an arithmetic number, because the mean of its divisors is an integer number (2315676636).

Almost surely, 2^16140462443 is an apocalyptic number.

16140462443 is a deficient number, since it is larger than the sum of its proper divisors (2384950645).

16140462443 is an equidigital number, since it uses as much as digits as its factorization.

16140462443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896293.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 16140462443 in words is "sixteen billion, one hundred forty million, four hundred sixty-two thousand, four hundred forty-three".