44689625 has 8 divisors (see below), whose sum is σ = 55772808. Its totient is φ = 35751600.

The previous prime is 44689613. The next prime is 44689627. The reversal of 44689625 is 52698644.

It can be written as a sum of positive squares in 4 ways, for example, as 3575881 + 41113744 = 1891^2 + 6412^2 .

It is not a de Polignac number, because 44689625 - 2¹⁴ = 44673241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44689627) 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, 178634 + ... + 178883.

It is an arithmetic number, because the mean of its divisors is an integer number (6971601).

Almost surely, 2^44689625 is an apocalyptic number.

It is an amenable number.

44689625 is a deficient number, since it is larger than the sum of its proper divisors (11083183).

44689625 is an equidigital number, since it uses as much as digits as its factorization.

44689625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357532 (or 357522 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 44689625 is about 6685.0299176593. The cubic root of 44689625 is about 354.8696870117.

The spelling of 44689625 in words is "forty-four million, six hundred eighty-nine thousand, six hundred twenty-five".