44441431 has 4 divisors (see below), whose sum is σ = 44834832. Its totient is φ = 44048032.

The previous prime is 44441429. The next prime is 44441459. The reversal of 44441431 is 13414444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44441431 - 2¹ = 44441429 is a prime.

It is a super-2 number, since 2×44441431² = 3950081578655522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44441396 and 44441405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44441731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196531 + ... + 196756.

It is an arithmetic number, because the mean of its divisors is an integer number (11208708).

Almost surely, 2^44441431 is an apocalyptic number.

44441431 is a deficient number, since it is larger than the sum of its proper divisors (393401).

44441431 is a wasteful number, since it uses less digits than its factorization.

44441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393400.

The product of its digits is 3072, while the sum is 25.

The square root of 44441431 is about 6666.4406545022. The cubic root of 44441431 is about 354.2115172235.

Adding to 44441431 its reverse (13414444), we get a palindrome (57855875).

The spelling of 44441431 in words is "forty-four million, four hundred forty-one thousand, four hundred thirty-one".