30545114432 has 224 divisors, whose sum is σ = 74615040000. Its totient is φ = 12125675520.

The previous prime is 30545114321. The next prime is 30545114447. The reversal of 30545114432 is 23441154503.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60009794 + ... + 60010302.

Almost surely, 2^30545114432 is an apocalyptic number.

30545114432 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 30545114432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37307520000).

30545114432 is an abundant number, since it is smaller than the sum of its proper divisors (44069925568).

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

30545114432 is a wasteful number, since it uses less digits than its factorization.

30545114432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 30545114432 its reverse (23441154503), we get a palindrome (53986268935).

The spelling of 30545114432 in words is "thirty billion, five hundred forty-five million, one hundred fourteen thousand, four hundred thirty-two".