44861445 has 24 divisors (see below), whose sum is σ = 80642016. Its totient is φ = 23925456.

The previous prime is 44861441. The next prime is 44861447. The reversal of 44861445 is 54416844.

It is a happy number.

It is not a de Polignac number, because 44861445 - 2² = 44861441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44861441) 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, 17247 + ... + 19676.

It is an arithmetic number, because the mean of its divisors is an integer number (3360084).

Almost surely, 2^44861445 is an apocalyptic number.

44861445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44861445 is a deficient number, since it is larger than the sum of its proper divisors (35780571).

44861445 is an equidigital number, since it uses as much as digits as its factorization.

44861445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36943 (or 36931 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 44861445 is about 6697.8686908598. The cubic root of 44861445 is about 355.3238993217.

The spelling of 44861445 in words is "forty-four million, eight hundred sixty-one thousand, four hundred forty-five".