30426485544 has 480 divisors, whose sum is σ = 111069288000. Its totient is φ = 7598582784.

The previous prime is 30426485519. The next prime is 30426485567. The reversal of 30426485544 is 44558462403.

30426485544 is a `hidden beast` number, since 3 + 0 + 4 + 26 + 4 + 85 + 544 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30426485544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 14564052 + ... + 14566140.

It is an arithmetic number, because the mean of its divisors is an integer number (231394350).

Almost surely, 2^30426485544 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 30426485544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55534644000).

30426485544 is an abundant number, since it is smaller than the sum of its proper divisors (80642802456).

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

30426485544 is a wasteful number, since it uses less digits than its factorization.

30426485544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2133 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

The spelling of 30426485544 in words is "thirty billion, four hundred twenty-six million, four hundred eighty-five thousand, five hundred forty-four".