449126002368 has 56 divisors (see below), whose sum is σ = 1320347280560. Its totient is φ = 149708666880.

The previous prime is 449126002363. The next prime is 449126002487. The reversal of 449126002368 is 863200621944.

449126002368 is a `hidden beast` number, since 4 + 4 + 9 + 1 + 2 + 600 + 2 + 36 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (449126002363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129953713 + ... + 129957168.

It is an arithmetic number, because the mean of its divisors is an integer number (23577630010).

Almost surely, 2^449126002368 is an apocalyptic number.

449126002368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

449126002368 is an abundant number, since it is smaller than the sum of its proper divisors (871221278192).

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

449126002368 is a wasteful number, since it uses less digits than its factorization.

449126002368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259910902 (or 259910886 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 449126002368 in words is "four hundred forty-nine billion, one hundred twenty-six million, two thousand, three hundred sixty-eight".