1448043348577 has 24 divisors (see below), whose sum is σ = 1713529905120. Its totient is φ = 1219771848960.

The previous prime is 1448043348527. The next prime is 1448043348607. The reversal of 1448043348577 is 7758433408441.

It is not a de Polignac number, because 1448043348577 - 2²⁷ = 1447909130849 is a prime.

It is a super-2 number, since 2×1448043348577² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448043348527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9642138 + ... + 9791164.

It is an arithmetic number, because the mean of its divisors is an integer number (71397079380).

Almost surely, 2^{1448043348577} is an apocalyptic number.

It is an amenable number.

1448043348577 is a deficient number, since it is larger than the sum of its proper divisors (265486556543).

1448043348577 is a wasteful number, since it uses less digits than its factorization.

1448043348577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152461 (or 152454 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 58.

The spelling of 1448043348577 in words is "one trillion, four hundred forty-eight billion, forty-three million, three hundred forty-eight thousand, five hundred seventy-seven".