30109336456 has 8 divisors (see below), whose sum is σ = 56455005870. Its totient is φ = 15054668224.

The previous prime is 30109336421. The next prime is 30109336471. The reversal of 30109336456 is 65463390103.

It can be written as a sum of positive squares in only one way, i.e., 27572602500 + 2536733956 = 166050^2 + 50366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30109336456² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881833521 + ... + 1881833536.

Almost surely, 2^30109336456 is an apocalyptic number.

It is an amenable number.

30109336456 is a deficient number, since it is larger than the sum of its proper divisors (26345669414).

30109336456 is a wasteful number, since it uses less digits than its factorization.

30109336456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763667063 (or 3763667059 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 30109336456 in words is "thirty billion, one hundred nine million, three hundred thirty-six thousand, four hundred fifty-six".