30640003334 has 16 divisors (see below), whose sum is σ = 48199276800. Its totient is φ = 14580272520.

The previous prime is 30640003333. The next prime is 30640003343. The reversal of 30640003334 is 43330004603.

It is a super-2 number, since 2×30640003334² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30640003333) 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, 1664432 + ... + 1682739.

It is an arithmetic number, because the mean of its divisors is an integer number (3012454800).

Almost surely, 2^30640003334 is an apocalyptic number.

30640003334 is a deficient number, since it is larger than the sum of its proper divisors (17559273466).

30640003334 is a wasteful number, since it uses less digits than its factorization.

30640003334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347395.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30640003334 its reverse (43330004603), we get a palindrome (73970007937).

The spelling of 30640003334 in words is "thirty billion, six hundred forty million, three thousand, three hundred thirty-four".