1150309444489 has 4 divisors (see below), whose sum is σ = 1150495014400. Its totient is φ = 1150123874580.

The previous prime is 1150309444483. The next prime is 1150309444523. The reversal of 1150309444489 is 9844449030511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150309444489 - 2⁹ = 1150309443977 is a prime.

It is a super-2 number, since 2×1150309444489² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150309444483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92775657 + ... + 92788054.

It is an arithmetic number, because the mean of its divisors is an integer number (287623753600).

Almost surely, 2^{1150309444489} is an apocalyptic number.

It is an amenable number.

1150309444489 is a deficient number, since it is larger than the sum of its proper divisors (185569911).

1150309444489 is an equidigital number, since it uses as much as digits as its factorization.

1150309444489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185569910.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 1150309444489 in words is "one trillion, one hundred fifty billion, three hundred nine million, four hundred forty-four thousand, four hundred eighty-nine".