44465845 has 8 divisors (see below), whose sum is σ = 55199160. Its totient is φ = 34345920.

The previous prime is 44465843. The next prime is 44465851. The reversal of 44465845 is 54856444.

It can be written as a sum of positive squares in 4 ways, for example, as 4092529 + 40373316 = 2023^2 + 6354^2 .

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

It is not a de Polignac number, because 44465845 - 2¹ = 44465843 is a prime.

It is a super-2 number, since 2×44465845² = 3954422743128050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44465798 and 44465807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44465843) 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, 153186 + ... + 153475.

It is an arithmetic number, because the mean of its divisors is an integer number (6899895).

Almost surely, 2^44465845 is an apocalyptic number.

It is an amenable number.

44465845 is a deficient number, since it is larger than the sum of its proper divisors (10733315).

44465845 is a wasteful number, since it uses less digits than its factorization.

44465845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306695.

The product of its digits is 307200, while the sum is 40.

The square root of 44465845 is about 6668.2715151679. The cubic root of 44465845 is about 354.2763676474.

The spelling of 44465845 in words is "forty-four million, four hundred sixty-five thousand, eight hundred forty-five".