1449948244655 has 32 divisors (see below), whose sum is σ = 1875203068608. Its totient is φ = 1072271923200.

The previous prime is 1449948244637. The next prime is 1449948244681. The reversal of 1449948244655 is 5564428499441.

It is a happy number.

It is not a de Polignac number, because 1449948244655 - 2⁸ = 1449948244399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1449948244591 and 1449948244600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3380489 + ... + 3785181.

It is an arithmetic number, because the mean of its divisors is an integer number (58600095894).

Almost surely, 2^{1449948244655} is an apocalyptic number.

1449948244655 is a deficient number, since it is larger than the sum of its proper divisors (425254823953).

1449948244655 is a wasteful number, since it uses less digits than its factorization.

1449948244655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405467.

The product of its digits is 199065600, while the sum is 65.

The spelling of 1449948244655 in words is "one trillion, four hundred forty-nine billion, nine hundred forty-eight million, two hundred forty-four thousand, six hundred fifty-five".