30483697140 has 360 divisors, whose sum is σ = 104969624760. Its totient is φ = 7361694720.

The previous prime is 30483697133. The next prime is 30483697157. The reversal of 30483697140 is 4179638403.

30483697140 is a `hidden beast` number, since 3 + 0 + 483 + 69 + 71 + 40 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 29623917456 + 859779684 = 172116^2 + 29322^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 119 ways as a sum of consecutive naturals, for example, 78364066 + ... + 78364454.

It is an arithmetic number, because the mean of its divisors is an integer number (291582291).

Almost surely, 2^30483697140 is an apocalyptic number.

30483697140 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 30483697140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52484812380).

30483697140 is an abundant number, since it is smaller than the sum of its proper divisors (74485927620).

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

30483697140 is a wasteful number, since it uses less digits than its factorization.

30483697140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 30483697140 in words is "thirty billion, four hundred eighty-three million, six hundred ninety-seven thousand, one hundred forty".