30440041234443 has 56 divisors (see below), whose sum is σ = 46285872097536. Its totient is φ = 20005860394800.

The previous prime is 30440041234417. The next prime is 30440041234453. The reversal of 30440041234443 is 34443214004403.

30440041234443 is a `hidden beast` number, since 304 + 4 + 0 + 0 + 4 + 1 + 2 + 344 + 4 + 3 = 666.

It is not a de Polignac number, because 30440041234443 - 2¹⁰ = 30440041233419 is a prime.

It is a super-2 number, since 2×30440041234443² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30440041234398 and 30440041234407.

It is not an unprimeable number, because it can be changed into a prime (30440041234453) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1042773978 + ... + 1042803168.

Almost surely, 2^{30440041234443} is an apocalyptic number.

30440041234443 is a deficient number, since it is larger than the sum of its proper divisors (15845830863093).

30440041234443 is an equidigital number, since it uses as much as digits as its factorization.

30440041234443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49427 (or 49412 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 30440041234443 its reverse (34443214004403), we get a palindrome (64883255238846).

The spelling of 30440041234443 in words is "thirty trillion, four hundred forty billion, forty-one million, two hundred thirty-four thousand, four hundred forty-three".