1201005402244 has 6 divisors (see below), whose sum is σ = 2101759453934. Its totient is φ = 600502701120.

The previous prime is 1201005402239. The next prime is 1201005402269. The reversal of 1201005402244 is 4422045001021.

It can be written as a sum of positive squares in only one way, i.e., 624909222144 + 576096180100 = 790512^2 + 759010^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150125675277 + ... + 150125675284.

Almost surely, 2^{1201005402244} is an apocalyptic number.

It is an amenable number.

1201005402244 is a deficient number, since it is larger than the sum of its proper divisors (900754051690).

1201005402244 is a wasteful number, since it uses less digits than its factorization.

1201005402244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300251350565 (or 300251350563 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The spelling of 1201005402244 in words is "one trillion, two hundred one billion, five million, four hundred two thousand, two hundred forty-four".