201650442 has 16 divisors (see below), whose sum is σ = 460915392. Its totient is φ = 57614400.

The previous prime is 201650431. The next prime is 201650459. The reversal of 201650442 is 244056102.

201650442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400559 + ... + 2400642.

It is an arithmetic number, because the mean of its divisors is an integer number (28807212).

Almost surely, 2^201650442 is an apocalyptic number.

201650442 is an abundant number, since it is smaller than the sum of its proper divisors (259264950).

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

201650442 is a wasteful number, since it uses less digits than its factorization.

201650442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801213.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 201650442 is about 14200.3676712964. The cubic root of 201650442 is about 586.4077834328.

The spelling of 201650442 in words is "two hundred one million, six hundred fifty thousand, four hundred forty-two".