3440144404323 has 24 divisors (see below), whose sum is σ = 5427014853936. Its totient is φ = 2082558600000.

The previous prime is 3440144404313. The next prime is 3440144404339. The reversal of 3440144404323 is 3234044410443.

3440144404323 is a `hidden beast` number, since 3 + 4 + 40 + 144 + 40 + 432 + 3 = 666.

It is not a de Polignac number, because 3440144404323 - 2³³ = 3431554469731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3440144404303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19724428 + ... + 19898073.

It is an arithmetic number, because the mean of its divisors is an integer number (226125618914).

Almost surely, 2^{3440144404323} is an apocalyptic number.

3440144404323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3440144404323 is a deficient number, since it is larger than the sum of its proper divisors (1986870449613).

3440144404323 is a wasteful number, since it uses less digits than its factorization.

3440144404323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39623395 (or 39623392 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 3440144404323 its reverse (3234044410443), we get a palindrome (6674188814766).

The spelling of 3440144404323 in words is "three trillion, four hundred forty billion, one hundred forty-four million, four hundred four thousand, three hundred twenty-three".