44163340 has 24 divisors (see below), whose sum is σ = 99877680. Its totient is φ = 16306368.

The previous prime is 44163323. The next prime is 44163341. The reversal of 44163340 is 4336144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44163341) 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, 84670 + ... + 85189.

It is an arithmetic number, because the mean of its divisors is an integer number (4161570).

Almost surely, 2^44163340 is an apocalyptic number.

It is an amenable number.

44163340 is an abundant number, since it is smaller than the sum of its proper divisors (55714340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44163340 is a wasteful number, since it uses less digits than its factorization.

44163340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169881 (or 169879 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 44163340 is about 6645.5503910511. The cubic root of 44163340 is about 353.4711479326.

Adding to 44163340 its reverse (4336144), we get a palindrome (48499484).

The spelling of 44163340 in words is "forty-four million, one hundred sixty-three thousand, three hundred forty".