1344446890000 has 50 divisors (see below), whose sum is σ = 3255040389590. Its totient is φ = 537778752000.

The previous prime is 1344446889967. The next prime is 1344446890067. The reversal of 1344446890000 is 986444431.

It can be written as a sum of positive squares in 5 ways, for example, as 122511200256 + 1221935689744 = 350016^2 + 1105412^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 67212345 + ... + 67232344.

Almost surely, 2^{1344446890000} is an apocalyptic number.

1344446890000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344446890000 is an abundant number, since it is smaller than the sum of its proper divisors (1910593499590).

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

1344446890000 is an equidigital number, since it uses as much as digits as its factorization.

1344446890000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134444717 (or 134444696 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 1344446890000 in words is "one trillion, three hundred forty-four billion, four hundred forty-six million, eight hundred ninety thousand".