30144061602 has 128 divisors (see below), whose sum is σ = 73709568000. Its totient is φ = 9089055360.

The previous prime is 30144061601. The next prime is 30144061603. The reversal of 30144061602 is 20616044103.

30144061602 is a `hidden beast` number, since 3 + 0 + 1 + 4 + 40 + 616 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30144061601) and next prime (30144061603).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30144061601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23384974 + ... + 23386262.

It is an arithmetic number, because the mean of its divisors is an integer number (575856000).

Almost surely, 2^30144061602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30144061602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36854784000).

30144061602 is an abundant number, since it is smaller than the sum of its proper divisors (43565506398).

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

30144061602 is a wasteful number, since it uses less digits than its factorization.

30144061602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 30144061602 in words is "thirty billion, one hundred forty-four million, sixty-one thousand, six hundred two".