445035168 has 48 divisors (see below), whose sum is σ = 1298021760. Its totient is φ = 148344768.

The previous prime is 445035167. The next prime is 445035169. The reversal of 445035168 is 861530544.

It is a happy number.

445035168 is a `hidden beast` number, since 44 + 503 + 51 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (445035167) and next prime (445035169).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (445035161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256680 + ... + 258407.

It is an arithmetic number, because the mean of its divisors is an integer number (27042120).

Almost surely, 2^445035168 is an apocalyptic number.

445035168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

445035168 is an abundant number, since it is smaller than the sum of its proper divisors (852986592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445035168 is a wasteful number, since it uses less digits than its factorization.

445035168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515106 (or 515092 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 445035168 is about 21095.8566548031. The cubic root of 445035168 is about 763.4807835183.

The spelling of 445035168 in words is "four hundred forty-five million, thirty-five thousand, one hundred sixty-eight".