445731489046 has 8 divisors (see below), whose sum is σ = 668630768544. Its totient is φ = 222854566200.

The previous prime is 445731489031. The next prime is 445731489097. The reversal of 445731489046 is 640984137544.

It is a happy number.

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

It is a super-3 number, since 3×445731489046³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5539230 + ... + 5619121.

It is an arithmetic number, because the mean of its divisors is an integer number (83578846068).

Almost surely, 2^445731489046 is an apocalyptic number.

445731489046 is a deficient number, since it is larger than the sum of its proper divisors (222899279498).

445731489046 is a wasteful number, since it uses less digits than its factorization.

445731489046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178326.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 445731489046 in words is "four hundred forty-five billion, seven hundred thirty-one million, four hundred eighty-nine thousand, forty-six".