30143440035 has 20 divisors (see below), whose sum is σ = 54034908048. Its totient is φ = 16076501136.

The previous prime is 30143440009. The next prime is 30143440037. The reversal of 30143440035 is 53004434103.

It is not a de Polignac number, because 30143440035 - 2³³ = 21553505443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30143439990 and 30143440008.

It is not an unprimeable number, because it can be changed into a prime (30143440037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37213719 + ... + 37214528.

Almost surely, 2^30143440035 is an apocalyptic number.

30143440035 is a deficient number, since it is larger than the sum of its proper divisors (23891468013).

30143440035 is an equidigital number, since it uses as much as digits as its factorization.

30143440035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74428264 (or 74428255 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 30143440035 its reverse (53004434103), we get a palindrome (83147874138).

The spelling of 30143440035 in words is "thirty billion, one hundred forty-three million, four hundred forty thousand, thirty-five".