30102425044 has 12 divisors (see below), whose sum is σ = 52682542164. Its totient is φ = 15050270144.

The previous prime is 30102425027. The next prime is 30102425077. The reversal of 30102425044 is 44052420103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29601202500 + 501222544 = 172050^2 + 22388^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161107 + ... + 293530.

It is an arithmetic number, because the mean of its divisors is an integer number (4390211847).

Almost surely, 2^30102425044 is an apocalyptic number.

It is an amenable number.

30102425044 is a deficient number, since it is larger than the sum of its proper divisors (22580117120).

30102425044 is a wasteful number, since it uses less digits than its factorization.

30102425044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471194 (or 471192 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 30102425044 its reverse (44052420103), we get a palindrome (74154845147).

The spelling of 30102425044 in words is "thirty billion, one hundred two million, four hundred twenty-five thousand, forty-four".