30182734644 has 24 divisors (see below), whose sum is σ = 70540172640. Its totient is φ = 10044655584.

The previous prime is 30182734633. The next prime is 30182734649. The reversal of 30182734644 is 44643728103.

It is a junction number, because it is equal to n+sod(n) for n = 30182734596 and 30182734605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30182734649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024259 + ... + 2039114.

It is an arithmetic number, because the mean of its divisors is an integer number (2939173860).

Almost surely, 2^30182734644 is an apocalyptic number.

It is an amenable number.

30182734644 is an abundant number, since it is smaller than the sum of its proper divisors (40357437996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30182734644 is a wasteful number, since it uses less digits than its factorization.

30182734644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063999 (or 4063997 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 30182734644 in words is "thirty billion, one hundred eighty-two million, seven hundred thirty-four thousand, six hundred forty-four".