30233604436 has 48 divisors (see below), whose sum is σ = 62783562240. Its totient is φ = 12464202240.

The previous prime is 30233604433. The next prime is 30233604437. The reversal of 30233604436 is 63440633203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233604431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151356 + ... + 288748.

It is an arithmetic number, because the mean of its divisors is an integer number (1307990880).

Almost surely, 2^30233604436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30233604436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31391781120).

30233604436 is an abundant number, since it is smaller than the sum of its proper divisors (32549957804).

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

30233604436 is a wasteful number, since it uses less digits than its factorization.

30233604436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137704 (or 137702 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

The spelling of 30233604436 in words is "thirty billion, two hundred thirty-three million, six hundred four thousand, four hundred thirty-six".