1144435455305 has 16 divisors (see below), whose sum is σ = 1461640475664. Its totient is φ = 857227837440.

The previous prime is 1144435455301. The next prime is 1144435455421. The reversal of 1144435455305 is 5035545344411.

It can be written as a sum of positive squares in 8 ways, for example, as 40540614409 + 1103894840896 = 201347^2 + 1050664^2 .

It is not a de Polignac number, because 1144435455305 - 2² = 1144435455301 is a prime.

It is a super-2 number, since 2×1144435455305² (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 (1144435455301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34864286 + ... + 34897095.

It is an arithmetic number, because the mean of its divisors is an integer number (91352529729).

Almost surely, 2^{1144435455305} is an apocalyptic number.

It is an amenable number.

1144435455305 is a deficient number, since it is larger than the sum of its proper divisors (317205020359).

1144435455305 is a wasteful number, since it uses less digits than its factorization.

1144435455305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69761596.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 1144435455305 in words is "one trillion, one hundred forty-four billion, four hundred thirty-five million, four hundred fifty-five thousand, three hundred five".