44689225 has 27 divisors (see below), whose sum is σ = 64801191. Its totient is φ = 30483600.

The previous prime is 44689199. The next prime is 44689247. The reversal of 44689225 is 52298644.

44689225 = T₁₃₂₆ + T₁₃₂₇ + ... + T₁₃₇₄.

The square root of 44689225 is 6685.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16088121 + 28601104 = 4011^2 + 5348^2 .

It is not a de Polignac number, because 44689225 - 2¹³ = 44681033 is a prime.

It is a super-2 number, since 2×44689225² = 3994253662201250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 233880 + ... + 234070.

Almost surely, 2^44689225 is an apocalyptic number.

44689225 is the 6685-th square number.

44689225 is the 3343-rd centered octagonal number.

It is an amenable number.

44689225 is a deficient number, since it is larger than the sum of its proper divisors (20111966).

44689225 is an equidigital number, since it uses as much as digits as its factorization.

44689225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 203 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The cubic root of 44689225 is about 354.8686282402.

The spelling of 44689225 in words is "forty-four million, six hundred eighty-nine thousand, two hundred twenty-five".