44006740 has 24 divisors (see below), whose sum is σ = 92988000. Its totient is φ = 17493408.

The previous prime is 44006737. The next prime is 44006741. The reversal of 44006740 is 4760044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44006741) 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, 3490 + ... + 10009.

It is an arithmetic number, because the mean of its divisors is an integer number (3874500).

Almost surely, 2^44006740 is an apocalyptic number.

It is an amenable number.

44006740 is an abundant number, since it is smaller than the sum of its proper divisors (48981260).

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

44006740 is a wasteful number, since it uses less digits than its factorization.

44006740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13671 (or 13669 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 44006740 is about 6633.7576078720. The cubic root of 44006740 is about 353.0528587848.

Adding to 44006740 its reverse (4760044), we get a palindrome (48766784).

The spelling of 44006740 in words is "forty-four million, six thousand, seven hundred forty".