1344535733550 has 24 divisors (see below), whose sum is σ = 3334448619576. Its totient is φ = 358542862240.

The previous prime is 1344535733509. The next prime is 1344535733621. The reversal of 1344535733550 is 553375354431.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344535733550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4481785629 + ... + 4481785928.

It is an arithmetic number, because the mean of its divisors is an integer number (138935359149).

Almost surely, 2^{1344535733550} is an apocalyptic number.

1344535733550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344535733550 is an abundant number, since it is smaller than the sum of its proper divisors (1989912886026).

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

1344535733550 is a wasteful number, since it uses less digits than its factorization.

1344535733550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963571572 (or 8963571567 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 48.

The spelling of 1344535733550 in words is "one trillion, three hundred forty-four billion, five hundred thirty-five million, seven hundred thirty-three thousand, five hundred fifty".