449796597421248 has 1120 divisors, whose sum is σ = 1704807603840000. Its totient is φ = 116242192281600.

The previous prime is 449796597421201. The next prime is 449796597421309. The reversal of 449796597421248 is 842124795697944.

449796597421248 is a `hidden beast` number, since 4 + 4 + 9 + 7 + 9 + 6 + 597 + 4 + 2 + 12 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3892229388 + ... + 3892344948.

Almost surely, 2^{449796597421248} is an apocalyptic number.

449796597421248 is a gapful number since it is divisible by the number (48) 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 449796597421248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852403801920000).

449796597421248 is an abundant number, since it is smaller than the sum of its proper divisors (1255011006418752).

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

449796597421248 is a wasteful number, since it uses less digits than its factorization.

449796597421248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115816 (or 115783 counting only the distinct ones).

The product of its digits is 8778792960, while the sum is 81.

The spelling of 449796597421248 in words is "four hundred forty-nine trillion, seven hundred ninety-six billion, five hundred ninety-seven million, four hundred twenty-one thousand, two hundred forty-eight".