449572654080 has 1980 divisors, whose sum is σ = 1941755116224. Its totient is φ = 99267379200.

The previous prime is 449572654061. The next prime is 449572654121. The reversal of 449572654080 is 80456275944.

449572654080 is a `hidden beast` number, since 4 + 4 + 9 + 572 + 65 + 4 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1980).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 14502343665 + ... + 14502343695.

Almost surely, 2^449572654080 is an apocalyptic number.

449572654080 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 449572654080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970877558112).

449572654080 is an abundant number, since it is smaller than the sum of its proper divisors (1492182462144).

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

449572654080 is a wasteful number, since it uses less digits than its factorization.

449572654080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 449572654080 in words is "four hundred forty-nine billion, five hundred seventy-two million, six hundred fifty-four thousand, eighty".