30230340144 has 40 divisors (see below), whose sum is σ = 78853262592. Its totient is φ = 9978945600.

The previous prime is 30230340137. The next prime is 30230340149. The reversal of 30230340144 is 44104303203.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (30230340149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052332 + ... + 3062219.

Almost surely, 2^30230340144 is an apocalyptic number.

It is an amenable number.

30230340144 is an abundant number, since it is smaller than the sum of its proper divisors (48622922448).

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

30230340144 is a wasteful number, since it uses less digits than its factorization.

30230340144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114665 (or 6114659 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30230340144 its reverse (44104303203), we get a palindrome (74334643347).

The spelling of 30230340144 in words is "thirty billion, two hundred thirty million, three hundred forty thousand, one hundred forty-four".