445100400445 has 8 divisors (see below), whose sum is σ = 534132200160. Its totient is φ = 356072507280.

The previous prime is 445100400443. The next prime is 445100400467. The reversal of 445100400445 is 544004001544.

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

It is not a de Polignac number, because 445100400445 - 2¹ = 445100400443 is a prime.

It is a super-2 number, since 2×445100400445² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445100400443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719835 + ... + 1186744.

It is an arithmetic number, because the mean of its divisors is an integer number (66766525020).

Almost surely, 2^445100400445 is an apocalyptic number.

It is an amenable number.

445100400445 is a deficient number, since it is larger than the sum of its proper divisors (89031799715).

445100400445 is a wasteful number, since it uses less digits than its factorization.

445100400445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953275.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 445100400445 its reverse (544004001544), we get a palindrome (989104401989).

The spelling of 445100400445 in words is "four hundred forty-five billion, one hundred million, four hundred thousand, four hundred forty-five".