30014251240 has 16 divisors (see below), whose sum is σ = 67532065380. Its totient is φ = 12005700480.

The previous prime is 30014251237. The next prime is 30014251261. The reversal of 30014251240 is 4215241003.

It can be written as a sum of positive squares in 2 ways, for example, as 29872974244 + 141276996 = 172838^2 + 11886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375178101 + ... + 375178180.

Almost surely, 2^30014251240 is an apocalyptic number.

It is an amenable number.

30014251240 is an abundant number, since it is smaller than the sum of its proper divisors (37517814140).

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

30014251240 is a wasteful number, since it uses less digits than its factorization.

30014251240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750356292 (or 750356288 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 30014251240 its reverse (4215241003), we get a palindrome (34229492243).

The spelling of 30014251240 in words is "thirty billion, fourteen million, two hundred fifty-one thousand, two hundred forty".