445555414 has 8 divisors (see below), whose sum is σ = 707646888. Its totient is φ = 209673120.

The previous prime is 445555403. The next prime is 445555421. The reversal of 445555414 is 414555544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×445555414² = 397039253889422792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6552252 + ... + 6552319.

It is an arithmetic number, because the mean of its divisors is an integer number (88455861).

Almost surely, 2^445555414 is an apocalyptic number.

445555414 is a deficient number, since it is larger than the sum of its proper divisors (262091474).

445555414 is a wasteful number, since it uses less digits than its factorization.

445555414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104590.

The product of its digits is 160000, while the sum is 37.

The square root of 445555414 is about 21108.1835788871. The cubic root of 445555414 is about 763.7781706148.

The spelling of 445555414 in words is "four hundred forty-five million, five hundred fifty-five thousand, four hundred fourteen".