445834445 has 16 divisors (see below), whose sum is σ = 611774208. Its totient is φ = 305543040.

The previous prime is 445834399. The next prime is 445834447. The reversal of 445834445 is 544438544.

It is a happy number.

It is not a de Polignac number, because 445834445 - 2¹² = 445830349 is a prime.

It is a super-3 number, since 3×445834445³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445834447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112040 + ... + 115950.

It is an arithmetic number, because the mean of its divisors is an integer number (38235888).

Almost surely, 2^445834445 is an apocalyptic number.

It is an amenable number.

445834445 is a deficient number, since it is larger than the sum of its proper divisors (165939763).

445834445 is a wasteful number, since it uses less digits than its factorization.

445834445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7180.

The product of its digits is 614400, while the sum is 41.

The square root of 445834445 is about 21114.7920899070. The cubic root of 445834445 is about 763.9375771344.

The spelling of 445834445 in words is "four hundred forty-five million, eight hundred thirty-four thousand, four hundred forty-five".