30144146644 has 6 divisors (see below), whose sum is σ = 52752256634. Its totient is φ = 15072073320.

The previous prime is 30144146639. The next prime is 30144146651. The reversal of 30144146644 is 44664144103.

It can be written as a sum of positive squares in only one way, i.e., 15835202244 + 14308944400 = 125838^2 + 119620^2 .

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 as a sum of consecutive naturals, namely, 3768018327 + ... + 3768018334.

Almost surely, 2^30144146644 is an apocalyptic number.

It is an amenable number.

30144146644 is a deficient number, since it is larger than the sum of its proper divisors (22608109990).

30144146644 is a wasteful number, since it uses less digits than its factorization.

30144146644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536036665 (or 7536036663 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 30144146644 in words is "thirty billion, one hundred forty-four million, one hundred forty-six thousand, six hundred forty-four".