449120059481920 has 28 divisors (see below), whose sum is σ = 1069467141642084. Its totient is φ = 179648023792640.

The previous prime is 449120059481879. The next prime is 449120059481971. The reversal of 449120059481920 is 29184950021944.

It can be written as a sum of positive squares in 2 ways, for example, as 291808663078464 + 157311396403456 = 17082408^2 + 12542384^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701750092621 + ... + 701750093260.

Almost surely, 2^{449120059481920} is an apocalyptic number.

449120059481920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449120059481920 is an abundant number, since it is smaller than the sum of its proper divisors (620347082160164).

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

449120059481920 is a wasteful number, since it uses less digits than its factorization.

449120059481920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403500185898 (or 1403500185888 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 449120059481920 in words is "four hundred forty-nine trillion, one hundred twenty billion, fifty-nine million, four hundred eighty-one thousand, nine hundred twenty".