449320232160 has 240 divisors, whose sum is σ = 1589511857472. Its totient is φ = 119532672000.

The previous prime is 449320232131. The next prime is 449320232167. The reversal of 449320232160 is 61232023944.

449320232160 is a `hidden beast` number, since 4 + 4 + 9 + 320 + 2 + 321 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449320232167) 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 39 ways as a sum of consecutive naturals, for example, 5414985 + ... + 5497335.

Almost surely, 2^449320232160 is an apocalyptic number.

449320232160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449320232160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794755928736).

449320232160 is an abundant number, since it is smaller than the sum of its proper divisors (1140191625312).

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

449320232160 is a wasteful number, since it uses less digits than its factorization.

449320232160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82799 (or 82782 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 449320232160 in words is "four hundred forty-nine billion, three hundred twenty million, two hundred thirty-two thousand, one hundred sixty".