30143142441 has 20 divisors (see below), whose sum is σ = 45051279504. Its totient is φ = 20085327000.

The previous prime is 30143142437. The next prime is 30143142481. The reversal of 30143142441 is 14424134103.

30143142441 is a `hidden beast` number, since 301 + 4 + 314 + 2 + 4 + 41 = 666.

It is not a de Polignac number, because 30143142441 - 2² = 30143142437 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (30143142431) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 70366 + ... + 255416.

Almost surely, 2^30143142441 is an apocalyptic number.

It is an amenable number.

30143142441 is a deficient number, since it is larger than the sum of its proper divisors (14908137063).

30143142441 is a wasteful number, since it uses less digits than its factorization.

30143142441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187074 (or 187065 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 30143142441 its reverse (14424134103), we get a palindrome (44567276544).

The spelling of 30143142441 in words is "thirty billion, one hundred forty-three million, one hundred forty-two thousand, four hundred forty-one".