30141201040 has 80 divisors (see below), whose sum is σ = 72590197680. Its totient is φ = 11625420800.

The previous prime is 30141201037. The next prime is 30141201067. The reversal of 30141201040 is 4010214103.

It can be written as a sum of positive squares in 8 ways, for example, as 441504144 + 29699696896 = 21012^2 + 172336^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1840890 + ... + 1857190.

It is an arithmetic number, because the mean of its divisors is an integer number (907377471).

Almost surely, 2^30141201040 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 30141201040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36295098840).

30141201040 is an abundant number, since it is smaller than the sum of its proper divisors (42448996640).

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

30141201040 is a wasteful number, since it uses less digits than its factorization.

30141201040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17140 (or 17134 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30141201040 its reverse (4010214103), we get a palindrome (34151415143).

The spelling of 30141201040 in words is "thirty billion, one hundred forty-one million, two hundred one thousand, forty".