801333045 has 48 divisors (see below), whose sum is σ = 1425453120. Its totient is φ = 416302848.

The previous prime is 801333031. The next prime is 801333053. The reversal of 801333045 is 540333108.

It is a happy number.

It is not a de Polignac number, because 801333045 - 2⁹ = 801332533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271186 + ... + 274124.

It is an arithmetic number, because the mean of its divisors is an integer number (29696940).

Almost surely, 2^801333045 is an apocalyptic number.

It is an amenable number.

801333045 is a deficient number, since it is larger than the sum of its proper divisors (624120075).

801333045 is a wasteful number, since it uses less digits than its factorization.

801333045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 801333045 is about 28307.8265679299. The cubic root of 801333045 is about 928.8331011590.

The spelling of 801333045 in words is "eight hundred one million, three hundred thirty-three thousand, forty-five".