1616471044344 has 48 divisors (see below), whose sum is σ = 4714707215400. Its totient is φ = 497375705664.

The previous prime is 1616471044339. The next prime is 1616471044379. The reversal of 1616471044344 is 4434401746161.

1616471044344 is a `hidden beast` number, since 1 + 6 + 164 + 7 + 1 + 0 + 443 + 44 = 666.

It is a super-2 number, since 2×1616471044344² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616471044344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 863498554 + ... + 863500425.

Almost surely, 2^{1616471044344} is an apocalyptic number.

It is an amenable number.

1616471044344 is an abundant number, since it is smaller than the sum of its proper divisors (3098236171056).

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

1616471044344 is a wasteful number, since it uses less digits than its factorization.

1616471044344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726999004 (or 1726998997 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 1616471044344 in words is "one trillion, six hundred sixteen billion, four hundred seventy-one million, forty-four thousand, three hundred forty-four".