445004741 has 4 divisors (see below), whose sum is σ = 447991500. Its totient is φ = 442017984.

The previous prime is 445004737. The next prime is 445004827. The reversal of 445004741 is 147400544.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 292581025 + 152423716 = 17105^2 + 12346^2 .

It is a cyclic number.

It is not a de Polignac number, because 445004741 - 2² = 445004737 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 (445004711) 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, 1493156 + ... + 1493453.

It is an arithmetic number, because the mean of its divisors is an integer number (111997875).

Almost surely, 2^445004741 is an apocalyptic number.

It is an amenable number.

445004741 is a deficient number, since it is larger than the sum of its proper divisors (2986759).

445004741 is a wasteful number, since it uses less digits than its factorization.

445004741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986758.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 445004741 is about 21095.1354819067. The cubic root of 445004741 is about 763.4633834258.

The spelling of 445004741 in words is "four hundred forty-five million, four thousand, seven hundred forty-one".