30143400044 has 12 divisors (see below), whose sum is σ = 52759715904. Its totient is φ = 15069195504.

The previous prime is 30143400013. The next prime is 30143400137. The reversal of 30143400044 is 44000434103.

It is a junction number, because it is equal to n+sod(n) for n = 30143399992 and 30143400019.

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, 598919 + ... + 647294.

It is an arithmetic number, because the mean of its divisors is an integer number (4396642992).

Almost surely, 2^30143400044 is an apocalyptic number.

It is an amenable number.

30143400044 is a deficient number, since it is larger than the sum of its proper divisors (22616315860).

30143400044 is a wasteful number, since it uses less digits than its factorization.

30143400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252264 (or 1252262 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30143400044 its reverse (44000434103), we get a palindrome (74143834147).

The spelling of 30143400044 in words is "thirty billion, one hundred forty-three million, four hundred thousand, forty-four".