445241400 has 48 divisors (see below), whose sum is σ = 1380250200. Its totient is φ = 118730880.

The previous prime is 445241351. The next prime is 445241411. The reversal of 445241400 is 4142544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370435 + ... + 371634.

Almost surely, 2^445241400 is an apocalyptic number.

445241400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445241400 is an abundant number, since it is smaller than the sum of its proper divisors (935008800).

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

445241400 is a wasteful number, since it uses less digits than its factorization.

445241400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742088 (or 742079 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 445241400 is about 21100.7440627102. The cubic root of 445241400 is about 763.5986991833.

Adding to 445241400 its reverse (4142544), we get a palindrome (449383944).

The spelling of 445241400 in words is "four hundred forty-five million, two hundred forty-one thousand, four hundred".