30551241240443 has 32 divisors (see below), whose sum is σ = 39778073809920. Its totient is φ = 22752701516160.

The previous prime is 30551241240433. The next prime is 30551241240449. The reversal of 30551241240443 is 34404214215503.

It is not a de Polignac number, because 30551241240443 - 2⁴ = 30551241240427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30551241240397 and 30551241240406.

It is not an unprimeable number, because it can be changed into a prime (30551241240449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4782128 + ... + 9163581.

It is an arithmetic number, because the mean of its divisors is an integer number (1243064806560).

Almost surely, 2^{30551241240443} is an apocalyptic number.

30551241240443 is a deficient number, since it is larger than the sum of its proper divisors (9226832569477).

30551241240443 is a wasteful number, since it uses less digits than its factorization.

30551241240443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946987.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 30551241240443 its reverse (34404214215503), we get a palindrome (64955455455946).

The spelling of 30551241240443 in words is "thirty trillion, five hundred fifty-one billion, two hundred forty-one million, two hundred forty thousand, four hundred forty-three".