449124421449 has 16 divisors (see below), whose sum is σ = 670927884480. Its totient is φ = 264839952960.

The previous prime is 449124421373. The next prime is 449124421469. The reversal of 449124421449 is 944124421944.

It is not a de Polignac number, because 449124421449 - 2¹⁵ = 449124388681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449124421398 and 449124421407.

It is not an unprimeable number, because it can be changed into a prime (449124421469) 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, 183915414 + ... + 183917855.

It is an arithmetic number, because the mean of its divisors is an integer number (41932992780).

Almost surely, 2^449124421449 is an apocalyptic number.

It is an amenable number.

449124421449 is a deficient number, since it is larger than the sum of its proper divisors (221803463031).

449124421449 is a wasteful number, since it uses less digits than its factorization.

449124421449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367833320.

The product of its digits is 1327104, while the sum is 48.

The spelling of 449124421449 in words is "four hundred forty-nine billion, one hundred twenty-four million, four hundred twenty-one thousand, four hundred forty-nine".