30150645448 has 96 divisors (see below), whose sum is σ = 71536550400. Its totient is φ = 11660901120.

The previous prime is 30150645407. The next prime is 30150645457. The reversal of 30150645448 is 84454605103.

It is a happy number.

It is a super-2 number, since 2×30150645448² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30150645448.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 912073 + ... + 944551.

It is an arithmetic number, because the mean of its divisors is an integer number (745172400).

Almost surely, 2^30150645448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30150645448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35768275200).

30150645448 is an abundant number, since it is smaller than the sum of its proper divisors (41385904952).

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

30150645448 is a wasteful number, since it uses less digits than its factorization.

30150645448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32651 (or 32636 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 30150645448 in words is "thirty billion, one hundred fifty million, six hundred forty-five thousand, four hundred forty-eight".