1448711609940 has 432 divisors, whose sum is σ = 5153205657600. Its totient is φ = 328466202624.

The previous prime is 1448711609929. The next prime is 1448711609999. The reversal of 1448711609940 is 499061178441.

It is a happy number.

1448711609940 is a `hidden beast` number, since 1 + 4 + 487 + 11 + 60 + 9 + 94 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1132690221 + ... + 1132691499.

It is an arithmetic number, because the mean of its divisors is an integer number (11928716800).

Almost surely, 2^{1448711609940} is an apocalyptic number.

1448711609940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448711609940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576602828800).

1448711609940 is an abundant number, since it is smaller than the sum of its proper divisors (3704494047660).

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

1448711609940 is a wasteful number, since it uses less digits than its factorization.

1448711609940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 1448711609940 in words is "one trillion, four hundred forty-eight billion, seven hundred eleven million, six hundred nine thousand, nine hundred forty".