449269408119 has 24 divisors (see below), whose sum is σ = 711652117248. Its totient is φ = 251263130160.

The previous prime is 449269408117. The next prime is 449269408139. The reversal of 449269408119 is 911804962944.

It is a happy number.

It is not a de Polignac number, because 449269408119 - 2¹ = 449269408117 is a prime.

It is a super-2 number, since 2×449269408119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449269408117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32506437 + ... + 32520254.

It is an arithmetic number, because the mean of its divisors is an integer number (29652171552).

Almost surely, 2^449269408119 is an apocalyptic number.

449269408119 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

449269408119 is a deficient number, since it is larger than the sum of its proper divisors (262382709129).

449269408119 is a wasteful number, since it uses less digits than its factorization.

449269408119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65026755 (or 65026748 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 449269408119 in words is "four hundred forty-nine billion, two hundred sixty-nine million, four hundred eight thousand, one hundred nineteen".