30444144042 has 32 divisors (see below), whose sum is σ = 66208641408. Its totient is φ = 9276480576.

The previous prime is 30444143993. The next prime is 30444144083. The reversal of 30444144042 is 24044144403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886673 + ... + 1902740.

It is an arithmetic number, because the mean of its divisors is an integer number (2069020044).

Almost surely, 2^30444144042 is an apocalyptic number.

30444144042 is an abundant number, since it is smaller than the sum of its proper divisors (35764497366).

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

30444144042 is a wasteful number, since it uses less digits than its factorization.

30444144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789534.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 30444144042 its reverse (24044144403), we get a palindrome (54488288445).

The spelling of 30444144042 in words is "thirty billion, four hundred forty-four million, one hundred forty-four thousand, forty-two".