449177176349 has 12 divisors (see below), whose sum is σ = 495468317568. Its totient is φ = 406899948840.

The previous prime is 449177176319. The next prime is 449177176369. The reversal of 449177176349 is 943671771944.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-449177176349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449177176291 and 449177176300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449177176319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6524429 + ... + 6592914.

It is an arithmetic number, because the mean of its divisors is an integer number (41289026464).

Almost surely, 2^449177176349 is an apocalyptic number.

It is an amenable number.

449177176349 is a deficient number, since it is larger than the sum of its proper divisors (46291141219).

449177176349 is a wasteful number, since it uses less digits than its factorization.

449177176349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117648 (or 13117637 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 62.

It can be divided in two parts, 449177 and 176349, that added together give a palindrome (625526).

The spelling of 449177176349 in words is "four hundred forty-nine billion, one hundred seventy-seven million, one hundred seventy-six thousand, three hundred forty-nine".