201055444 has 12 divisors (see below), whose sum is σ = 360029824. Its totient is φ = 98189784.

The previous prime is 201055427. The next prime is 201055501. The reversal of 201055444 is 444550102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584292 + ... + 584635.

Almost surely, 2^201055444 is an apocalyptic number.

It is an amenable number.

201055444 is a deficient number, since it is larger than the sum of its proper divisors (158974380).

201055444 is a wasteful number, since it uses less digits than its factorization.

201055444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168974 (or 1168972 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 201055444 is about 14179.4021030507. The cubic root of 201055444 is about 585.8304556748.

The spelling of 201055444 in words is "two hundred one million, fifty-five thousand, four hundred forty-four".