305124042008 has 32 divisors (see below), whose sum is σ = 597034510560. Its totient is φ = 145916010240.

The previous prime is 305124042007. The next prime is 305124042061. The reversal of 305124042008 is 800240421503.

It is a happy number.

It is a super-2 number, since 2×305124042008² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305124042001) 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, 2210378 + ... + 2344358.

It is an arithmetic number, because the mean of its divisors is an integer number (18657328455).

Almost surely, 2^305124042008 is an apocalyptic number.

It is an amenable number.

305124042008 is a deficient number, since it is larger than the sum of its proper divisors (291910468552).

305124042008 is a wasteful number, since it uses less digits than its factorization.

305124042008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146387 (or 146383 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 305124042008 in words is "three hundred five billion, one hundred twenty-four million, forty-two thousand, eight".