30404042334544 has 20 divisors (see below), whose sum is σ = 58908675697696. Its totient is φ = 15201803444832.

The previous prime is 30404042334541. The next prime is 30404042334577. The reversal of 30404042334544 is 44543324040403.

It is a junction number, because it is equal to n+sod(n) for n = 30404042334497 and 30404042334506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30404042334541) 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, 12452604 + ... + 14692699.

Almost surely, 2^{30404042334544} is an apocalyptic number.

It is an amenable number.

30404042334544 is a deficient number, since it is larger than the sum of its proper divisors (28504633363152).

30404042334544 is a wasteful number, since it uses less digits than its factorization.

30404042334544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27215314 (or 27215308 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 40.

Adding to 30404042334544 its reverse (44543324040403), we get a palindrome (74947366374947).

The spelling of 30404042334544 in words is "thirty trillion, four hundred four billion, forty-two million, three hundred thirty-four thousand, five hundred forty-four".