1144329442969 has 8 divisors (see below), whose sum is σ = 1182651240960. Its totient is φ = 1106095641600.

The previous prime is 1144329442967. The next prime is 1144329442981. The reversal of 1144329442969 is 9692449234411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144329442969 - 2¹ = 1144329442967 is a prime.

It is a super-2 number, since 2×1144329442969² (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 (1144329442967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21972712 + ... + 22024729.

It is an arithmetic number, because the mean of its divisors is an integer number (147831405120).

Almost surely, 2^{1144329442969} is an apocalyptic number.

It is an amenable number.

1144329442969 is a deficient number, since it is larger than the sum of its proper divisors (38321797991).

1144329442969 is an equidigital number, since it uses as much as digits as its factorization.

1144329442969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43998311.

The product of its digits is 13436928, while the sum is 58.

The spelling of 1144329442969 in words is "one trillion, one hundred forty-four billion, three hundred twenty-nine million, four hundred forty-two thousand, nine hundred sixty-nine".