30253326644 has 12 divisors (see below), whose sum is σ = 55245205344. Its totient is φ = 14468982264.

The previous prime is 30253326643. The next prime is 30253326659. The reversal of 30253326644 is 44662335203.

It is a junction number, because it is equal to n+sod(n) for n = 30253326598 and 30253326607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30253326643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164420162 + ... + 164420345.

It is an arithmetic number, because the mean of its divisors is an integer number (4603767112).

Almost surely, 2^30253326644 is an apocalyptic number.

It is an amenable number.

30253326644 is a deficient number, since it is larger than the sum of its proper divisors (24991878700).

30253326644 is a wasteful number, since it uses less digits than its factorization.

30253326644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328840534 (or 328840532 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 30253326644 in words is "thirty billion, two hundred fifty-three million, three hundred twenty-six thousand, six hundred forty-four".