445010312303 has 4 divisors (see below), whose sum is σ = 447675044880. Its totient is φ = 442345579728.

The previous prime is 445010312291. The next prime is 445010312321. The reversal of 445010312303 is 303213010544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445010312303 - 2⁴ = 445010312287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445010312323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332366038 + ... + 1332366371.

It is an arithmetic number, because the mean of its divisors is an integer number (111918761220).

Almost surely, 2^445010312303 is an apocalyptic number.

445010312303 is a deficient number, since it is larger than the sum of its proper divisors (2664732577).

445010312303 is a wasteful number, since it uses less digits than its factorization.

445010312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664732576.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 445010312303 its reverse (303213010544), we get a palindrome (748223322847).

The spelling of 445010312303 in words is "four hundred forty-five billion, ten million, three hundred twelve thousand, three hundred three".