1155024445000 has 40 divisors (see below), whose sum is σ = 2706222286350. Its totient is φ = 462009776000.

The previous prime is 1155024444991. The next prime is 1155024445019. The reversal of 1155024445000 is 5444205511.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 25663399204 + 1129361045796 = 160198^2 + 1062714^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 115497445 + ... + 115507444.

Almost surely, 2^{1155024445000} is an apocalyptic number.

1155024445000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155024445000 is an abundant number, since it is smaller than the sum of its proper divisors (1551197841350).

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

1155024445000 is an equidigital number, since it uses as much as digits as its factorization.

1155024445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231004915 (or 231004896 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 1155024445000 in words is "one trillion, one hundred fifty-five billion, twenty-four million, four hundred forty-five thousand".