30544421442 has 8 divisors (see below), whose sum is σ = 61088842896. Its totient is φ = 10181473812.

The previous prime is 30544421417. The next prime is 30544421461. The reversal of 30544421442 is 24412444503.

It is a sphenic number, since it is the product of 3 distinct primes.

30544421442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545368448 + ... + 2545368459.

It is an arithmetic number, because the mean of its divisors is an integer number (7636105362).

Almost surely, 2^30544421442 is an apocalyptic number.

30544421442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30544421442 is a wasteful number, since it uses less digits than its factorization.

30544421442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090736912.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 30544421442 its reverse (24412444503), we get a palindrome (54956865945).

The spelling of 30544421442 in words is "thirty billion, five hundred forty-four million, four hundred twenty-one thousand, four hundred forty-two".