305004052103542 has 16 divisors (see below), whose sum is σ = 499099741053264. Its totient is φ = 138637594044000.

The previous prime is 305004052103473. The next prime is 305004052103549. The reversal of 305004052103542 is 245301250400503.

It is a junction number, because it is equal to n+sod(n) for n = 305004052103498 and 305004052103507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305004052103549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25452309 + ... + 35465872.

It is an arithmetic number, because the mean of its divisors is an integer number (31193733815829).

Almost surely, 2^{305004052103542} is an apocalyptic number.

305004052103542 is a deficient number, since it is larger than the sum of its proper divisors (194095688949722).

305004052103542 is a wasteful number, since it uses less digits than its factorization.

305004052103542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61145775.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 305004052103542 in words is "three hundred five trillion, four billion, fifty-two million, one hundred three thousand, five hundred forty-two".