44577946 has 24 divisors (see below), whose sum is σ = 79069716. Its totient is φ = 18789120.

The previous prime is 44577943. The next prime is 44577977. The reversal of 44577946 is 64977544.

It can be written as a sum of positive squares in 2 ways, for example, as 37687321 + 6890625 = 6139^2 + 2625^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44577896 and 44577905.

It is not an unprimeable number, because it can be changed into a prime (44577943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2250 + ... + 9706.

Almost surely, 2^44577946 is an apocalyptic number.

44577946 is a deficient number, since it is larger than the sum of its proper divisors (34491770).

44577946 is a wasteful number, since it uses less digits than its factorization.

44577946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534 (or 7527 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 44577946 is about 6676.6717756679. The cubic root of 44577946 is about 354.5738349684.

It can be divided in two parts, 4457 and 7946, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 44577946 in words is "forty-four million, five hundred seventy-seven thousand, nine hundred forty-six".