44709745 has 12 divisors (see below), whose sum is σ = 56995164. Its totient is φ = 33662720.

The previous prime is 44709713. The next prime is 44709761. The reversal of 44709745 is 54790744.

It can be written as a sum of positive squares in 6 ways, for example, as 567009 + 44142736 = 753^2 + 6644^2 .

It is not a de Polignac number, because 44709745 - 2⁵ = 44709713 is a prime.

It is a super-2 number, since 2×44709745² = 3997922595930050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44709698 and 44709707.

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, 14026 + ... + 16915.

It is an arithmetic number, because the mean of its divisors is an integer number (4749597).

Almost surely, 2^44709745 is an apocalyptic number.

It is an amenable number.

44709745 is a deficient number, since it is larger than the sum of its proper divisors (12285419).

44709745 is a wasteful number, since it uses less digits than its factorization.

44709745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30980 (or 30963 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 44709745 is about 6686.5346032156. The cubic root of 44709745 is about 354.9229350669.

It can be divided in two parts, 44709 and 745, that added together give a palindrome (45454).

The spelling of 44709745 in words is "forty-four million, seven hundred nine thousand, seven hundred forty-five".