30145363244 has 12 divisors (see below), whose sum is σ = 52756082064. Its totient is φ = 15072196944.

The previous prime is 30145363147. The next prime is 30145363247. The reversal of 30145363244 is 44236354103.

It is a super-2 number, since 2×30145363244² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30145363247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43697 + ... + 249399.

It is an arithmetic number, because the mean of its divisors is an integer number (4396340172).

Almost surely, 2^30145363244 is an apocalyptic number.

It is an amenable number.

30145363244 is a deficient number, since it is larger than the sum of its proper divisors (22610718820).

30145363244 is a wasteful number, since it uses less digits than its factorization.

30145363244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242344 (or 242342 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 30145363244 in words is "thirty billion, one hundred forty-five million, three hundred sixty-three thousand, two hundred forty-four".