30444000143 has 8 divisors (see below), whose sum is σ = 32049051120. Its totient is φ = 28839222720.

The previous prime is 30444000121. The next prime is 30444000173. The reversal of 30444000143 is 34100044403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30444000143 - 2¹⁶ = 30443934607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30444000173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183971 + ... + 307787.

It is an arithmetic number, because the mean of its divisors is an integer number (4006131390).

Almost surely, 2^30444000143 is an apocalyptic number.

30444000143 is a deficient number, since it is larger than the sum of its proper divisors (1605050977).

30444000143 is a wasteful number, since it uses less digits than its factorization.

30444000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136777.

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

Adding to 30444000143 its reverse (34100044403), we get a palindrome (64544044546).

The spelling of 30444000143 in words is "thirty billion, four hundred forty-four million, one hundred forty-three", and thus it is an aban number.