30426760340 has 24 divisors (see below), whose sum is σ = 63901657512. Its totient is φ = 12169664000.

The previous prime is 30426760339. The next prime is 30426760349. The reversal of 30426760340 is 4306762403.

It can be written as a sum of positive squares in 4 ways, for example, as 7214596 + 30419545744 = 2686^2 + 174412^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30426760340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30426760349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201512 + ... + 318528.

It is an arithmetic number, because the mean of its divisors is an integer number (2662569063).

Almost surely, 2^30426760340 is an apocalyptic number.

It is an amenable number.

30426760340 is an abundant number, since it is smaller than the sum of its proper divisors (33474897172).

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

30426760340 is a wasteful number, since it uses less digits than its factorization.

30426760340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130027 (or 130025 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 30426760340 in words is "thirty billion, four hundred twenty-six million, seven hundred sixty thousand, three hundred forty".