30440335121155 has 16 divisors (see below), whose sum is σ = 36610728559200. Its totient is φ = 24297386702848.

The previous prime is 30440335121101. The next prime is 30440335121171. The reversal of 30440335121155 is 55112153304403.

It is a cyclic number.

It is not a de Polignac number, because 30440335121155 - 2⁴¹ = 28241311865603 is a prime.

It is a super-2 number, since 2×30440335121155² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95866884 + ... + 96183886.

It is an arithmetic number, because the mean of its divisors is an integer number (2288170534950).

Almost surely, 2^{30440335121155} is an apocalyptic number.

30440335121155 is a deficient number, since it is larger than the sum of its proper divisors (6170393438045).

30440335121155 is a wasteful number, since it uses less digits than its factorization.

30440335121155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360230.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 30440335121155 its reverse (55112153304403), we get a palindrome (85552488425558).

The spelling of 30440335121155 in words is "thirty trillion, four hundred forty billion, three hundred thirty-five million, one hundred twenty-one thousand, one hundred fifty-five".