44140418 has 16 divisors (see below), whose sum is σ = 75764160. Its totient is φ = 18893616.

The previous prime is 44140417. The next prime is 44140429. The reversal of 44140418 is 81404144.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44140417) 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, 14105 + ... + 16947.

It is an arithmetic number, because the mean of its divisors is an integer number (4735260).

Almost surely, 2^44140418 is an apocalyptic number.

44140418 is a deficient number, since it is larger than the sum of its proper divisors (31623742).

44140418 is a wasteful number, since it uses less digits than its factorization.

44140418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 44140418 is about 6643.8255546033. The cubic root of 44140418 is about 353.4099835685.

The spelling of 44140418 in words is "forty-four million, one hundred forty thousand, four hundred eighteen".