30040859273 has 18 divisors (see below), whose sum is σ = 32157549018. Its totient is φ = 27966375360.

The previous prime is 30040859267. The next prime is 30040859279. The reversal of 30040859273 is 37295804003.

It is an interprime number because it is at equal distance from previous prime (30040859267) and next prime (30040859279).

It can be written as a sum of positive squares in only one way, i.e., 28273749904 + 1767109369 = 168148^2 + 42037^2 .

It is not a de Polignac number, because 30040859273 - 2⁴ = 30040859257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30040859273.

It is not an unprimeable number, because it can be changed into a prime (30040859279) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 90757718 + ... + 90758048.

It is an arithmetic number, because the mean of its divisors is an integer number (1786530501).

Almost surely, 2^30040859273 is an apocalyptic number.

It is an amenable number.

30040859273 is a deficient number, since it is larger than the sum of its proper divisors (2116689745).

30040859273 is an frugal number, since it uses more digits than its factorization.

30040859273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 30040859273 in words is "thirty billion, forty million, eight hundred fifty-nine thousand, two hundred seventy-three".