445065542 has 8 divisors (see below), whose sum is σ = 706868856. Its totient is φ = 209442592.

The previous prime is 445065487. The next prime is 445065547. The reversal of 445065542 is 245560544.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445065547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6545048 + ... + 6545115.

It is an arithmetic number, because the mean of its divisors is an integer number (88358607).

Almost surely, 2^445065542 is an apocalyptic number.

445065542 is a deficient number, since it is larger than the sum of its proper divisors (261803314).

445065542 is a wasteful number, since it uses less digits than its factorization.

445065542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13090182.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 445065542 is about 21096.5765469187. The cubic root of 445065542 is about 763.4981525110.

The spelling of 445065542 in words is "four hundred forty-five million, sixty-five thousand, five hundred forty-two".