80440303 has 2 divisors, whose sum is σ = 80440304. Its totient is φ = 80440302.

The previous prime is 80440301. The next prime is 80440307. The reversal of 80440303 is 30304408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80440303 - 2¹ = 80440301 is a prime.

Together with 80440301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80440301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40220151 + 40220152.

It is an arithmetic number, because the mean of its divisors is an integer number (40220152).

Almost surely, 2^80440303 is an apocalyptic number.

80440303 is a deficient number, since it is larger than the sum of its proper divisors (1).

80440303 is an equidigital number, since it uses as much as digits as its factorization.

80440303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 80440303 is about 8968.8518217217. The cubic root of 80440303 is about 431.6759955515.

The spelling of 80440303 in words is "eighty million, four hundred forty thousand, three hundred three".