1044452455120 has 40 divisors (see below), whose sum is σ = 2428487769960. Its totient is φ = 417757616640.

The previous prime is 1044452455103. The next prime is 1044452455177. The reversal of 1044452455120 is 215542544401.

It can be written as a sum of positive squares in 4 ways, for example, as 1741893696 + 1042710561424 = 41736^2 + 1021132^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1044452455120² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1044452455120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111366 + ... + 1823194.

It is an arithmetic number, because the mean of its divisors is an integer number (60712194249).

Almost surely, 2^{1044452455120} is an apocalyptic number.

1044452455120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044452455120 is an abundant number, since it is smaller than the sum of its proper divisors (1384035314840).

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

1044452455120 is a wasteful number, since it uses less digits than its factorization.

1044452455120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730183 (or 730177 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 1044452455120 its reverse (215542544401), we get a palindrome (1259994999521).

The spelling of 1044452455120 in words is "one trillion, forty-four billion, four hundred fifty-two million, four hundred fifty-five thousand, one hundred twenty".