44450431 has 8 divisors (see below), whose sum is σ = 45888800. Its totient is φ = 43024608.

The previous prime is 44450389. The next prime is 44450479. The reversal of 44450431 is 13405444.

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 44450431 - 2¹⁹ = 43926143 is a prime.

It is a super-2 number, since 2×44450431² = 3951681632171522, 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 = 44450396 and 44450405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44450491) 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, 4345 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (5736100).

Almost surely, 2^44450431 is an apocalyptic number.

44450431 is a deficient number, since it is larger than the sum of its proper divisors (1438369).

44450431 is a wasteful number, since it uses less digits than its factorization.

44450431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 44450431 is about 6667.1156432148. The cubic root of 44450431 is about 354.2354265082.

Adding to 44450431 its reverse (13405444), we get a palindrome (57855875).

The spelling of 44450431 in words is "forty-four million, four hundred fifty thousand, four hundred thirty-one".