30044403002 has 4 divisors (see below), whose sum is σ = 45066604506. Its totient is φ = 15022201500.

The previous prime is 30044402981. The next prime is 30044403019. The reversal of 30044403002 is 20030444003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20030444003 = 1657 ⋅12088379.

It can be written as a sum of positive squares in only one way, i.e., 16625265721 + 13419137281 = 128939^2 + 115841^2 .

It is a super-2 number, since 2×30044403002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7511100749 + ... + 7511100752.

Almost surely, 2^30044403002 is an apocalyptic number.

30044403002 is a deficient number, since it is larger than the sum of its proper divisors (15022201504).

30044403002 is a wasteful number, since it uses less digits than its factorization.

30044403002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15022201503.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 30044403002 its reverse (20030444003), we get a palindrome (50074847005).

The spelling of 30044403002 in words is "thirty billion, forty-four million, four hundred three thousand, two".