1352550640444 has 12 divisors (see below), whose sum is σ = 2384240728464. Its totient is φ = 671339003744.

The previous prime is 1352550640417. The next prime is 1352550640489. The reversal of 1352550640444 is 4440460552531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352550640444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234078504 + ... + 1234079599.

It is an arithmetic number, because the mean of its divisors is an integer number (198686727372).

Almost surely, 2^{1352550640444} is an apocalyptic number.

It is an amenable number.

1352550640444 is a deficient number, since it is larger than the sum of its proper divisors (1031690088020).

1352550640444 is a wasteful number, since it uses less digits than its factorization.

1352550640444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468158244 (or 2468158242 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 1352550640444 in words is "one trillion, three hundred fifty-two billion, five hundred fifty million, six hundred forty thousand, four hundred forty-four".