1244932081248 has 48 divisors (see below), whose sum is σ = 3298488298560. Its totient is φ = 411099063936.

The previous prime is 1244932081231. The next prime is 1244932081273. The reversal of 1244932081248 is 8421802394421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1244932081197 and 1244932081206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60588058 + ... + 60608601.

It is an arithmetic number, because the mean of its divisors is an integer number (68718506220).

Almost surely, 2^{1244932081248} is an apocalyptic number.

It is an amenable number.

1244932081248 is an abundant number, since it is smaller than the sum of its proper divisors (2053556217312).

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

1244932081248 is a wasteful number, since it uses less digits than its factorization.

1244932081248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121196779 (or 121196771 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 1244932081248 in words is "one trillion, two hundred forty-four billion, nine hundred thirty-two million, eighty-one thousand, two hundred forty-eight".