30542330044434 has 32 divisors (see below), whose sum is σ = 66124327175424. Its totient is φ = 9348947573760.

The previous prime is 30542330044433. The next prime is 30542330044483. The reversal of 30542330044434 is 43444003324503.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 30542330044392 and 30542330044401.

It is not an unprimeable number, because it can be changed into a prime (30542330044433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014410682 + ... + 1014440789.

It is an arithmetic number, because the mean of its divisors is an integer number (2066385224232).

Almost surely, 2^{30542330044434} is an apocalyptic number.

30542330044434 is an abundant number, since it is smaller than the sum of its proper divisors (35581997130990).

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

30542330044434 is a wasteful number, since it uses less digits than its factorization.

30542330044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028851682.

The product of its (nonzero) digits is 829440, while the sum is 39.

Adding to 30542330044434 its reverse (43444003324503), we get a palindrome (73986333368937).

The spelling of 30542330044434 in words is "thirty trillion, five hundred forty-two billion, three hundred thirty million, forty-four thousand, four hundred thirty-four".