44431101 has 96 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 22239360.

The previous prime is 44431099. The next prime is 44431111. The reversal of 44431101 is 10113444.

It is not a de Polignac number, because 44431101 - 2¹ = 44431099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44431111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 562380 + ... + 562458.

It is an arithmetic number, because the mean of its divisors is an integer number (873600).

Almost surely, 2^44431101 is an apocalyptic number.

It is an amenable number.

44431101 is a deficient number, since it is larger than the sum of its proper divisors (39434499).

44431101 is a wasteful number, since it uses less digits than its factorization.

44431101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 44431101 is about 6665.6658332083. The cubic root of 44431101 is about 354.1840706988.

Adding to 44431101 its reverse (10113444), we get a palindrome (54544545).

The spelling of 44431101 in words is "forty-four million, four hundred thirty-one thousand, one hundred one".