30212144043 has 16 divisors (see below), whose sum is σ = 41263639296. Its totient is φ = 19652038560.

The previous prime is 30212144033. The next prime is 30212144047. The reversal of 30212144043 is 34044121203.

It is not a de Polignac number, because 30212144043 - 2⁹ = 30212143531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212144047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055 + ... + 245832.

It is an arithmetic number, because the mean of its divisors is an integer number (2578977456).

Almost surely, 2^30212144043 is an apocalyptic number.

30212144043 is a deficient number, since it is larger than the sum of its proper divisors (11051495253).

30212144043 is a wasteful number, since it uses less digits than its factorization.

30212144043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249874.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30212144043 its reverse (34044121203), we get a palindrome (64256265246).

The spelling of 30212144043 in words is "thirty billion, two hundred twelve million, one hundred forty-four thousand, forty-three".