201254442 has 8 divisors (see below), whose sum is σ = 402508896. Its totient is φ = 67084812.

The previous prime is 201254437. The next prime is 201254467. The reversal of 201254442 is 244452102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

201254442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16771198 + ... + 16771209.

It is an arithmetic number, because the mean of its divisors is an integer number (50313612).

Almost surely, 2^201254442 is an apocalyptic number.

201254442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201254442 is a wasteful number, since it uses less digits than its factorization.

201254442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33542412.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 201254442 is about 14186.4175181756. The cubic root of 201254442 is about 586.0236704514.

The spelling of 201254442 in words is "two hundred one million, two hundred fifty-four thousand, four hundred forty-two".