445532079 has 4 divisors (see below), whose sum is σ = 594042776. Its totient is φ = 297021384.

The previous prime is 445532053. The next prime is 445532081. The reversal of 445532079 is 970235544.

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

It is not a de Polignac number, because 445532079 - 2¹² = 445527983 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 (445532779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74255344 + ... + 74255349.

It is an arithmetic number, because the mean of its divisors is an integer number (148510694).

Almost surely, 2^445532079 is an apocalyptic number.

445532079 is a deficient number, since it is larger than the sum of its proper divisors (148510697).

445532079 is a wasteful number, since it uses less digits than its factorization.

445532079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148510696.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 445532079 is about 21107.6308239461. The cubic root of 445532079 is about 763.7648366394.

The spelling of 445532079 in words is "four hundred forty-five million, five hundred thirty-two thousand, seventy-nine".