1609884414244 has 6 divisors (see below), whose sum is σ = 2817297724934. Its totient is φ = 804942207120.

The previous prime is 1609884414223. The next prime is 1609884414263. The reversal of 1609884414244 is 4424144889061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1571011560000 + 38872854244 = 1253400^2 + 197162^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201235551777 + ... + 201235551784.

Almost surely, 2^{1609884414244} is an apocalyptic number.

It is an amenable number.

1609884414244 is a deficient number, since it is larger than the sum of its proper divisors (1207413310690).

1609884414244 is a wasteful number, since it uses less digits than its factorization.

1609884414244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402471103565 (or 402471103563 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 1609884414244 in words is "one trillion, six hundred nine billion, eight hundred eighty-four million, four hundred fourteen thousand, two hundred forty-four".