20044000464347 has 4 divisors (see below), whose sum is σ = 20082325513560. Its totient is φ = 20005675415136.

The previous prime is 20044000464277. The next prime is 20044000464377. The reversal of 20044000464347 is 74346400044002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20044000464347 - 2¹⁴ = 20044000447963 is a prime.

It is a super-2 number, since 2×20044000464347² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20044000464347.

It is not an unprimeable number, because it can be changed into a prime (20044000464377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19162523822 + ... + 19162524867.

It is an arithmetic number, because the mean of its divisors is an integer number (5020581378390).

Almost surely, 2^{20044000464347} is an apocalyptic number.

20044000464347 is a deficient number, since it is larger than the sum of its proper divisors (38325049213).

20044000464347 is an equidigital number, since it uses as much as digits as its factorization.

20044000464347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38325049212.

The product of its (nonzero) digits is 258048, while the sum is 38.

The spelling of 20044000464347 in words is "twenty trillion, forty-four billion, four hundred sixty-four thousand, three hundred forty-seven".