445113548 has 48 divisors (see below), whose sum is σ = 877328928. Its totient is φ = 195840000.

The previous prime is 445113541. The next prime is 445113583. The reversal of 445113548 is 845311544.

It is a super-2 number, since 2×445113548² = 396252141226296608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445113541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246248 + ... + 248048.

It is an arithmetic number, because the mean of its divisors is an integer number (18277686).

Almost surely, 2^445113548 is an apocalyptic number.

It is an amenable number.

445113548 is a deficient number, since it is larger than the sum of its proper divisors (432215380).

445113548 is a wasteful number, since it uses less digits than its factorization.

445113548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1992 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 445113548 is about 21097.7142837797. The cubic root of 445113548 is about 763.5256025313.

It can be divided in two parts, 445113 and 548, that multiplied together give a square (243921924 = 15618²).

The spelling of 445113548 in words is "four hundred forty-five million, one hundred thirteen thousand, five hundred forty-eight".