10449397942380 has 288 divisors, whose sum is σ = 33075900469248. Its totient is φ = 2667264422400.

The previous prime is 10449397942363. The next prime is 10449397942381. The reversal of 10449397942380 is 8324979394401.

10449397942380 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 9 + 397 + 9 + 4 + 238 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (10449397942381) 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 95 ways as a sum of consecutive naturals, for example, 504036615 + ... + 504057345.

Almost surely, 2^{10449397942380} is an apocalyptic number.

10449397942380 is a gapful number since it is divisible by the number (10) 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 10449397942380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16537950234624).

10449397942380 is an abundant number, since it is smaller than the sum of its proper divisors (22626502526868).

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

10449397942380 is a wasteful number, since it uses less digits than its factorization.

10449397942380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21757 (or 21752 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 10449397942380 in words is "ten trillion, four hundred forty-nine billion, three hundred ninety-seven million, nine hundred forty-two thousand, three hundred eighty".