30144430019 has 8 divisors (see below), whose sum is σ = 32892637680. Its totient is φ = 27397523200.

The previous prime is 30144430013. The next prime is 30144430087. The reversal of 30144430019 is 91003444103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30144430019 is a prime.

It is a super-2 number, since 2×30144430019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30144429973 and 30144430000.

It is not an unprimeable number, because it can be changed into a prime (30144430013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276434 + ... + 369735.

It is an arithmetic number, because the mean of its divisors is an integer number (4111579710).

Almost surely, 2^30144430019 is an apocalyptic number.

30144430019 is a deficient number, since it is larger than the sum of its proper divisors (2748207661).

30144430019 is a wasteful number, since it uses less digits than its factorization.

30144430019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650421.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 30144430019 in words is "thirty billion, one hundred forty-four million, four hundred thirty thousand, nineteen".