30541451232 has 96 divisors (see below), whose sum is σ = 84469851648. Its totient is φ = 9643239936.

The previous prime is 30541451207. The next prime is 30541451249. The reversal of 30541451232 is 23215414503.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 30541451232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160278 + ... + 294570.

It is an arithmetic number, because the mean of its divisors is an integer number (879894288).

Almost surely, 2^30541451232 is an apocalyptic number.

30541451232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30541451232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42234925824).

30541451232 is an abundant number, since it is smaller than the sum of its proper divisors (53928400416).

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

30541451232 is a wasteful number, since it uses less digits than its factorization.

30541451232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134432 (or 134424 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 30541451232 its reverse (23215414503), we get a palindrome (53756865735).

The spelling of 30541451232 in words is "thirty billion, five hundred forty-one million, four hundred fifty-one thousand, two hundred thirty-two".