1449092211448 has 64 divisors (see below), whose sum is σ = 3136256444160. Its totient is φ = 614835303936.

The previous prime is 1449092211407. The next prime is 1449092211461. The reversal of 1449092211448 is 8441122909441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9227715 + ... + 9383437.

It is an arithmetic number, because the mean of its divisors is an integer number (49004006940).

Almost surely, 2^{1449092211448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449092211448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568128222080).

1449092211448 is an abundant number, since it is smaller than the sum of its proper divisors (1687164232712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1449092211448 is a wasteful number, since it uses less digits than its factorization.

1449092211448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157396 (or 157392 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 1449092211448 in words is "one trillion, four hundred forty-nine billion, ninety-two million, two hundred eleven thousand, four hundred forty-eight".