201030444142 has 8 divisors (see below), whose sum is σ = 328958908632. Its totient is φ = 91377474600.

The previous prime is 201030444067. The next prime is 201030444211. The reversal of 201030444142 is 241444030102.

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

It is a congruent 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, 4568873709 + ... + 4568873752.

It is an arithmetic number, because the mean of its divisors is an integer number (41119863579).

Almost surely, 2^201030444142 is an apocalyptic number.

201030444142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201030444142 is a deficient number, since it is larger than the sum of its proper divisors (127928464490).

201030444142 is a wasteful number, since it uses less digits than its factorization.

201030444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137747474.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201030444142 its reverse (241444030102), we get a palindrome (442474474244).

The spelling of 201030444142 in words is "two hundred one billion, thirty million, four hundred forty-four thousand, one hundred forty-two".