445004152 has 8 divisors (see below), whose sum is σ = 834382800. Its totient is φ = 222502072.

The previous prime is 445004141. The next prime is 445004177. The reversal of 445004152 is 251400544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27812752 + ... + 27812767.

It is an arithmetic number, because the mean of its divisors is an integer number (104297850).

Almost surely, 2^445004152 is an apocalyptic number.

It is an amenable number.

445004152 is a deficient number, since it is larger than the sum of its proper divisors (389378648).

445004152 is a wasteful number, since it uses less digits than its factorization.

445004152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55625525 (or 55625521 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 445004152 is about 21095.1215213376. The cubic root of 445004152 is about 763.4630465903.

Adding to 445004152 its reverse (251400544), we get a palindrome (696404696).

The spelling of 445004152 in words is "four hundred forty-five million, four thousand, one hundred fifty-two".