44027778 has 16 divisors (see below), whose sum is σ = 88393536. Its totient is φ = 14619600.

The previous prime is 44027741. The next prime is 44027779. The reversal of 44027778 is 87772044.

It is not an unprimeable number, because it can be changed into a prime (44027779) 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, 12373 + ... + 15528.

It is an arithmetic number, because the mean of its divisors is an integer number (5524596).

Almost surely, 2^44027778 is an apocalyptic number.

44027778 is an abundant number, since it is smaller than the sum of its proper divisors (44365758).

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

44027778 is a wasteful number, since it uses less digits than its factorization.

44027778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28169.

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 44027778 is about 6635.3430958768. The cubic root of 44027778 is about 353.1091103404.

The spelling of 44027778 in words is "forty-four million, twenty-seven thousand, seven hundred seventy-eight".