44677145 has 12 divisors (see below), whose sum is σ = 54660396. Its totient is φ = 35056320.

The previous prime is 44677123. The next prime is 44677183. The reversal of 44677145 is 54177644.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 414736 + 44262409 = 644^2 + 6653^2 .

It is not a de Polignac number, because 44677145 - 2⁸ = 44676889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44677099 and 44677108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12455 + ... + 15635.

It is an arithmetic number, because the mean of its divisors is an integer number (4555033).

Almost surely, 2^44677145 is an apocalyptic number.

It is an amenable number.

44677145 is a deficient number, since it is larger than the sum of its proper divisors (9983251).

44677145 is an equidigital number, since it uses as much as digits as its factorization.

44677145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292 (or 3239 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 44677145 is about 6684.0964236013. The cubic root of 44677145 is about 354.8366503653.

The spelling of 44677145 in words is "forty-four million, six hundred seventy-seven thousand, one hundred forty-five".