30203144344 has 64 divisors (see below), whose sum is σ = 62831052000. Its totient is φ = 13552680960.

The previous prime is 30203144281. The next prime is 30203144369. The reversal of 30203144344 is 44344130203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168984 + ... + 298264.

Almost surely, 2^30203144344 is an apocalyptic number.

It is an amenable number.

30203144344 is an abundant number, since it is smaller than the sum of its proper divisors (32627907656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30203144344 is a wasteful number, since it uses less digits than its factorization.

30203144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129388 (or 129384 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30203144344 its reverse (44344130203), we get a palindrome (74547274547).

The spelling of 30203144344 in words is "thirty billion, two hundred three million, one hundred forty-four thousand, three hundred forty-four".