30425398080 has 448 divisors, whose sum is σ = 123386941440. Its totient is φ = 6167347200.

The previous prime is 30425398033. The next prime is 30425398093. The reversal of 30425398080 is 8089352403.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3025701 + ... + 3035739.

It is an arithmetic number, because the mean of its divisors is an integer number (275417280).

Almost surely, 2^30425398080 is an apocalyptic number.

30425398080 is a gapful number since it is divisible by the number (30) 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 30425398080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61693470720).

30425398080 is an abundant number, since it is smaller than the sum of its proper divisors (92961543360).

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

30425398080 is a wasteful number, since it uses less digits than its factorization.

30425398080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10118 (or 10108 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 30425398080 in words is "thirty billion, four hundred twenty-five million, three hundred ninety-eight thousand, eighty".