30405441013655 has 4 divisors (see below), whose sum is σ = 36486529216392. Its totient is φ = 24324352810920.

The previous prime is 30405441013621. The next prime is 30405441013669. The reversal of 30405441013655 is 55631014450403.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30405441013655 - 2²⁶ = 30405373904791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3040544101361 + ... + 3040544101370.

It is an arithmetic number, because the mean of its divisors is an integer number (9121632304098).

Almost surely, 2^{30405441013655} is an apocalyptic number.

30405441013655 is a deficient number, since it is larger than the sum of its proper divisors (6081088202737).

30405441013655 is an equidigital number, since it uses as much as digits as its factorization.

30405441013655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081088202736.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 30405441013655 in words is "thirty trillion, four hundred five billion, four hundred forty-one million, thirteen thousand, six hundred fifty-five".