445416232 has 8 divisors (see below), whose sum is σ = 835155450. Its totient is φ = 222708112.

The previous prime is 445416211. The next prime is 445416239. The reversal of 445416232 is 232614544.

It can be written as a sum of positive squares in only one way, i.e., 321628356 + 123787876 = 17934^2 + 11126^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 445416194 and 445416203.

It is not an unprimeable number, because it can be changed into a prime (445416239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838507 + ... + 27838522.

Almost surely, 2^445416232 is an apocalyptic number.

It is an amenable number.

445416232 is a deficient number, since it is larger than the sum of its proper divisors (389739218).

445416232 is a wasteful number, since it uses less digits than its factorization.

445416232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55677035 (or 55677031 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 445416232 is about 21104.8864484034. The cubic root of 445416232 is about 763.6986330003.

The spelling of 445416232 in words is "four hundred forty-five million, four hundred sixteen thousand, two hundred thirty-two".