44436130 has 16 divisors (see below), whose sum is σ = 84690360. Its totient is φ = 16728832.

The previous prime is 44436107. The next prime is 44436143. The reversal of 44436130 is 3163444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26040609 + 18395521 = 5103^2 + 4289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44436095 and 44436104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130525 + ... + 130864.

Almost surely, 2^44436130 is an apocalyptic number.

44436130 is a deficient number, since it is larger than the sum of its proper divisors (40254230).

44436130 is a wasteful number, since it uses less digits than its factorization.

44436130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261413.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 44436130 is about 6666.0430541664. The cubic root of 44436130 is about 354.1974331442.

Adding to 44436130 its reverse (3163444), we get a palindrome (47599574).

The spelling of 44436130 in words is "forty-four million, four hundred thirty-six thousand, one hundred thirty".