201042044 has 24 divisors (see below), whose sum is σ = 407178240. Its totient is φ = 85069296.

The previous prime is 201042013. The next prime is 201042113. The reversal of 201042044 is 440240102.

It is a congruent number.

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, 43232 + ... + 47655.

It is an arithmetic number, because the mean of its divisors is an integer number (16965760).

Almost surely, 2^201042044 is an apocalyptic number.

It is an amenable number.

201042044 is an abundant number, since it is smaller than the sum of its proper divisors (206136196).

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

201042044 is a wasteful number, since it uses less digits than its factorization.

201042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90977 (or 90975 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 201042044 is about 14178.9295787799. The cubic root of 201042044 is about 585.8174405211.

Adding to 201042044 its reverse (440240102), we get a palindrome (641282146).

The spelling of 201042044 in words is "two hundred one million, forty-two thousand, forty-four".