30045090273 has 8 divisors (see below), whose sum is σ = 43701949536. Its totient is φ = 18209145600.

The previous prime is 30045090269. The next prime is 30045090287. The reversal of 30045090273 is 37209054003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30045090273 - 2² = 30045090269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 910457281 = 30045090273 / (3 + 0 + 0 + 4 + 5 + 0 + 9 + 0 + 2 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (30045090223) 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, 455228608 + ... + 455228673.

It is an arithmetic number, because the mean of its divisors is an integer number (5462743692).

Almost surely, 2^30045090273 is an apocalyptic number.

30045090273 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30045090273 is a deficient number, since it is larger than the sum of its proper divisors (13656859263).

30045090273 is a wasteful number, since it uses less digits than its factorization.

30045090273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910457295.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 30045090273 in words is "thirty billion, forty-five million, ninety thousand, two hundred seventy-three".