16441140234420 has 108 divisors (see below), whose sum is σ = 54817388573220. Its totient is φ = 3985730960640.

The previous prime is 16441140234361. The next prime is 16441140234439. The reversal of 16441140234420 is 2443204114461.

16441140234420 is a `hidden beast` number, since 1 + 6 + 4 + 411 + 4 + 0 + 234 + 4 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1756716969744 + 14684423264676 = 1325412^2 + 3832026^2 .

It is a super-3 number, since 3×16441140234420³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 377414865 + ... + 377458424.

It is an arithmetic number, because the mean of its divisors is an integer number (507568412715).

Almost surely, 2^{16441140234420} is an apocalyptic number.

16441140234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16441140234420 is an abundant number, since it is smaller than the sum of its proper divisors (38376248338800).

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

16441140234420 is a wasteful number, since it uses less digits than its factorization.

16441140234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754873326 (or 754873310 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 16441140234420 its reverse (2443204114461), we get a palindrome (18884344348881).

The spelling of 16441140234420 in words is "sixteen trillion, four hundred forty-one billion, one hundred forty million, two hundred thirty-four thousand, four hundred twenty".