200332423442 has 8 divisors (see below), whose sum is σ = 300510252732. Its totient is φ = 100162339200.

The previous prime is 200332423433. The next prime is 200332423453. The reversal of 200332423442 is 244324233002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 173688064081 + 26644359361 = 416759^2 + 163231^2 .

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

It is a super-2 number, since 2×200332423442² (a number of 23 digits) contains 22 as substring.

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, 1871159 + ... + 1975322.

Almost surely, 2^200332423442 is an apocalyptic number.

200332423442 is a deficient number, since it is larger than the sum of its proper divisors (100177829290).

200332423442 is a wasteful number, since it uses less digits than its factorization.

200332423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872524.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 200332423442 its reverse (244324233002), we get a palindrome (444656656444).

The spelling of 200332423442 in words is "two hundred billion, three hundred thirty-two million, four hundred twenty-three thousand, four hundred forty-two".