30202444143 has 6 divisors (see below), whose sum is σ = 43625752664. Its totient is φ = 20134962756.

The previous prime is 30202444141. The next prime is 30202444159. The reversal of 30202444143 is 34144420203.

It is a happy number.

30202444143 is a `hidden beast` number, since 3 + 0 + 2 + 0 + 244 + 414 + 3 = 666.

It is not a de Polignac number, because 30202444143 - 2¹ = 30202444141 is a prime.

It is a super-2 number, since 2×30202444143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202444141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1677913555 + ... + 1677913572.

Almost surely, 2^30202444143 is an apocalyptic number.

30202444143 is a deficient number, since it is larger than the sum of its proper divisors (13423308521).

30202444143 is a wasteful number, since it uses less digits than its factorization.

30202444143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355827133 (or 3355827130 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30202444143 its reverse (34144420203), we get a palindrome (64346864346).

The spelling of 30202444143 in words is "thirty billion, two hundred two million, four hundred forty-four thousand, one hundred forty-three".