16444340470334 has 16 divisors (see below), whose sum is σ = 28353247652448. Its totient is φ = 7006837061472.

The previous prime is 16444340470333. The next prime is 16444340470343. The reversal of 16444340470334 is 43307404344461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16444340470333) 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, 3394782977 + ... + 3394787820.

It is an arithmetic number, because the mean of its divisors is an integer number (1772077978278).

Almost surely, 2^{16444340470334} is an apocalyptic number.

16444340470334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16444340470334 is a deficient number, since it is larger than the sum of its proper divisors (11908907182114).

16444340470334 is a wasteful number, since it uses less digits than its factorization.

16444340470334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789570979.

The product of its (nonzero) digits is 4644864, while the sum is 47.

The spelling of 16444340470334 in words is "sixteen trillion, four hundred forty-four billion, three hundred forty million, four hundred seventy thousand, three hundred thirty-four".