30354254450 has 24 divisors (see below), whose sum is σ = 60801907908. Its totient is φ = 11207724480.

The previous prime is 30354254431. The next prime is 30354254461. The reversal of 30354254450 is 5445245303.

It can be written as a sum of positive squares in 6 ways, for example, as 13940288761 + 16413965689 = 118069^2 + 128117^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30354254450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23348777 + ... + 23350076.

Almost surely, 2^30354254450 is an apocalyptic number.

30354254450 is an abundant number, since it is smaller than the sum of its proper divisors (30447653458).

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

30354254450 is a wasteful number, since it uses less digits than its factorization.

30354254450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46698878 (or 46698873 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 30354254450 its reverse (5445245303), we get a palindrome (35799499753).

The spelling of 30354254450 in words is "thirty billion, three hundred fifty-four million, two hundred fifty-four thousand, four hundred fifty".