1344991156824 has 128 divisors (see below), whose sum is σ = 4078832716800. Its totient is φ = 360793681920.

The previous prime is 1344991156819. The next prime is 1344991156849. The reversal of 1344991156824 is 4286511994431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592389 + ... + 1743819.

It is an arithmetic number, because the mean of its divisors is an integer number (31865880600).

Almost surely, 2^{1344991156824} is an apocalyptic number.

1344991156824 is a gapful number since it is divisible by the number (14) 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 1344991156824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039416358400).

1344991156824 is an abundant number, since it is smaller than the sum of its proper divisors (2733841559976).

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

1344991156824 is a wasteful number, since it uses less digits than its factorization.

1344991156824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151873 (or 1151869 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 57.

The spelling of 1344991156824 in words is "one trillion, three hundred forty-four billion, nine hundred ninety-one million, one hundred fifty-six thousand, eight hundred twenty-four".