201433303042 has 16 divisors (see below), whose sum is σ = 320267905560. Its totient is φ = 94690091008.

The previous prime is 201433303021. The next prime is 201433303051. The reversal of 201433303042 is 240303334102.

It can be written as a sum of positive squares in 4 ways, for example, as 77628547161 + 123804755881 = 278619^2 + 351859^2 .

It is a super-4 number, since 4×201433303042⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201433302998 and 201433303016.

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, 3157063 + ... + 3220234.

Almost surely, 2^201433303042 is an apocalyptic number.

201433303042 is a deficient number, since it is larger than the sum of its proper divisors (118834602518).

201433303042 is a wasteful number, since it uses less digits than its factorization.

201433303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378245.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 201433303042 its reverse (240303334102), we get a palindrome (441736637144).

The spelling of 201433303042 in words is "two hundred one billion, four hundred thirty-three million, three hundred three thousand, forty-two".