44144031 has 8 divisors (see below), whose sum is σ = 60757504. Its totient is φ = 28479960.

The previous prime is 44144029. The next prime is 44144033. The reversal of 44144031 is 13044144.

It is an interprime number because it is at equal distance from previous prime (44144029) and next prime (44144033).

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

It is not a de Polignac number, because 44144031 - 2¹ = 44144029 is a prime.

It is a super-2 number, since 2×44144031² = 3897390945857922, 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 = 44143989 and 44144007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237241 + ... + 237426.

It is an arithmetic number, because the mean of its divisors is an integer number (7594688).

Almost surely, 2^44144031 is an apocalyptic number.

44144031 is a deficient number, since it is larger than the sum of its proper divisors (16613473).

44144031 is a wasteful number, since it uses less digits than its factorization.

44144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474701.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 44144031 is about 6644.0974556368. The cubic root of 44144031 is about 353.4196257928.

Adding to 44144031 its reverse (13044144), we get a palindrome (57188175).

The spelling of 44144031 in words is "forty-four million, one hundred forty-four thousand, thirty-one".