44257697 has 8 divisors (see below), whose sum is σ = 48409920. Its totient is φ = 40126960.

The previous prime is 44257673. The next prime is 44257699. The reversal of 44257697 is 79675244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44257697 - 2¹⁰ = 44256673 is a prime.

It is a super-3 number, since 3×44257697³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44257699) 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 7 ways as a sum of consecutive naturals, for example, 893 + ... + 9450.

It is an arithmetic number, because the mean of its divisors is an integer number (6051240).

Almost surely, 2^44257697 is an apocalyptic number.

It is an amenable number.

44257697 is a deficient number, since it is larger than the sum of its proper divisors (4152223).

44257697 is a wasteful number, since it uses less digits than its factorization.

44257697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743.

The product of its digits is 423360, while the sum is 44.

The square root of 44257697 is about 6652.6458646166. The cubic root of 44257697 is about 353.7227046327.

The spelling of 44257697 in words is "forty-four million, two hundred fifty-seven thousand, six hundred ninety-seven".