445630469119 has 24 divisors (see below), whose sum is σ = 518750114400. Its totient is φ = 381206031360.

The previous prime is 445630469111. The next prime is 445630469159. The reversal of 445630469119 is 911964036544.

It is not a de Polignac number, because 445630469119 - 2³ = 445630469111 is a prime.

It is a super-2 number, since 2×445630469119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445630469111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10743582 + ... + 10784980.

It is an arithmetic number, because the mean of its divisors is an integer number (21614588100).

Almost surely, 2^445630469119 is an apocalyptic number.

445630469119 is a deficient number, since it is larger than the sum of its proper divisors (73119645281).

445630469119 is a wasteful number, since it uses less digits than its factorization.

445630469119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46671 (or 46660 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 445630469119 in words is "four hundred forty-five billion, six hundred thirty million, four hundred sixty-nine thousand, one hundred nineteen".