30234404433342 has 32 divisors (see below), whose sum is σ = 62113809229344. Its totient is φ = 9804062016000.

The previous prime is 30234404433329. The next prime is 30234404433349. The reversal of 30234404433342 is 24333440443203.

It is a happy number.

It is a super-2 number, since 2×30234404433342² (a number of 28 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 30234404433342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234404433349) 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, 10450759 + ... + 13026402.

It is an arithmetic number, because the mean of its divisors is an integer number (1941056538417).

Almost surely, 2^{30234404433342} is an apocalyptic number.

30234404433342 is an abundant number, since it is smaller than the sum of its proper divisors (31879404796002).

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

30234404433342 is a wasteful number, since it uses less digits than its factorization.

30234404433342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23483004.

The product of its (nonzero) digits is 995328, while the sum is 39.

Adding to 30234404433342 its reverse (24333440443203), we get a palindrome (54567844876545).

The spelling of 30234404433342 in words is "thirty trillion, two hundred thirty-four billion, four hundred four million, four hundred thirty-three thousand, three hundred forty-two".