1144405314321 has 8 divisors (see below), whose sum is σ = 1540688061120. Its totient is φ = 755529721872.

The previous prime is 1144405314281. The next prime is 1144405314347. The reversal of 1144405314321 is 1234135044411.

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

It is not a de Polignac number, because 1144405314321 - 2⁶ = 1144405314257 is a prime.

It is a super-2 number, since 2×1144405314321² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144405314121) 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, 1851788226 + ... + 1851788843.

It is an arithmetic number, because the mean of its divisors is an integer number (192586007640).

Almost surely, 2^{1144405314321} is an apocalyptic number.

It is an amenable number.

1144405314321 is a deficient number, since it is larger than the sum of its proper divisors (396282746799).

1144405314321 is a wasteful number, since it uses less digits than its factorization.

1144405314321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703577175.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 1144405314321 in words is "one trillion, one hundred forty-four billion, four hundred five million, three hundred fourteen thousand, three hundred twenty-one".