30304525142 has 8 divisors (see below), whose sum is σ = 48130716456. Its totient is φ = 14260952992.

The previous prime is 30304525123. The next prime is 30304525211. The reversal of 30304525142 is 24152540303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30304525142² (a number of 22 digits) contains 22 as substring.

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, 445654748 + ... + 445654815.

It is an arithmetic number, because the mean of its divisors is an integer number (6016339557).

Almost surely, 2^30304525142 is an apocalyptic number.

30304525142 is a deficient number, since it is larger than the sum of its proper divisors (17826191314).

30304525142 is a wasteful number, since it uses less digits than its factorization.

30304525142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891309582.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 30304525142 in words is "thirty billion, three hundred four million, five hundred twenty-five thousand, one hundred forty-two".