44380161 has 12 divisors (see below), whose sum is σ = 73262592. Its totient is φ = 25360056.

The previous prime is 44380159. The next prime is 44380169. The reversal of 44380161 is 16108344.

It is not a de Polignac number, because 44380161 - 2¹ = 44380159 is a prime.

It is a super-3 number, since 3×44380161³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44380169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352161 + ... + 352286.

It is an arithmetic number, because the mean of its divisors is an integer number (6105216).

Almost surely, 2^44380161 is an apocalyptic number.

It is an amenable number.

44380161 is a deficient number, since it is larger than the sum of its proper divisors (28882431).

44380161 is a wasteful number, since it uses less digits than its factorization.

44380161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704460 (or 704457 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 44380161 is about 6661.8436637315. The cubic root of 44380161 is about 354.0486622752.

The spelling of 44380161 in words is "forty-four million, three hundred eighty thousand, one hundred sixty-one".