30044343402 has 24 divisors (see below), whose sum is σ = 65693293380. Its totient is φ = 9922901760.

The previous prime is 30044343401. The next prime is 30044343443. The reversal of 30044343402 is 20434344003.

It can be written as a sum of positive squares in 2 ways, for example, as 29956340241 + 88003161 = 173079^2 + 9381^2 .

It is not an unprimeable number, because it can be changed into a prime (30044343401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7654599 + ... + 7658522.

Almost surely, 2^30044343402 is an apocalyptic number.

30044343402 is an abundant number, since it is smaller than the sum of its proper divisors (35648949978).

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

30044343402 is a wasteful number, since it uses less digits than its factorization.

30044343402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15313238 (or 15313235 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30044343402 its reverse (20434344003), we get a palindrome (50478687405).

The spelling of 30044343402 in words is "thirty billion, forty-four million, three hundred forty-three thousand, four hundred two".