1049449665024 has 600 divisors, whose sum is σ = 3332230437888. Its totient is φ = 328771768320.

The previous prime is 1049449664981. The next prime is 1049449665037. The reversal of 1049449665024 is 4205669449401.

1049449665024 is a `hidden beast` number, since 1 + 0 + 4 + 9 + 44 + 96 + 6 + 502 + 4 = 666.

It is a super-2 number, since 2×1049449665024² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2859535689 + ... + 2859536055.

Almost surely, 2^{1049449665024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049449665024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666115218944).

1049449665024 is an abundant number, since it is smaller than the sum of its proper divisors (2282780772864).

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

1049449665024 is an equidigital number, since it uses as much as digits as its factorization.

1049449665024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 1049449665024 in words is "one trillion, forty-nine billion, four hundred forty-nine million, six hundred sixty-five thousand, twenty-four".