30201144402 has 256 divisors, whose sum is σ = 78037198848. Its totient is φ = 7649095680.

The previous prime is 30201144373. The next prime is 30201144409. The reversal of 30201144402 is 20444110203.

It is not an unprimeable number, because it can be changed into a prime (30201144409) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57745713 + ... + 57746235.

It is an arithmetic number, because the mean of its divisors is an integer number (304832808).

Almost surely, 2^30201144402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201144402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39018599424).

30201144402 is an abundant number, since it is smaller than the sum of its proper divisors (47836054446).

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

30201144402 is a wasteful number, since it uses less digits than its factorization.

30201144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30201144402 its reverse (20444110203), we get a palindrome (50645254605).

The spelling of 30201144402 in words is "thirty billion, two hundred one million, one hundred forty-four thousand, four hundred two".