449144154162 has 192 divisors, whose sum is σ = 1104511749120. Its totient is φ = 130678732800.

The previous prime is 449144154157. The next prime is 449144154163. The reversal of 449144154162 is 261451441944.

449144154162 is a `hidden beast` number, since 4 + 4 + 9 + 1 + 4 + 41 + 541 + 62 = 666.

It is not an unprimeable number, because it can be changed into a prime (449144154163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 727948078 + ... + 727948694.

It is an arithmetic number, because the mean of its divisors is an integer number (5752665360).

Almost surely, 2^449144154162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449144154162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552255874560).

449144154162 is an abundant number, since it is smaller than the sum of its proper divisors (655367594958).

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

449144154162 is a wasteful number, since it uses less digits than its factorization.

449144154162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1406 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

It can be divided in two parts, 449144 and 154162, that added together give a palindrome (603306).

The spelling of 449144154162 in words is "four hundred forty-nine billion, one hundred forty-four million, one hundred fifty-four thousand, one hundred sixty-two".