44438330 has 16 divisors (see below), whose sum is σ = 80083080. Its totient is φ = 17754432.

The previous prime is 44438299. The next prime is 44438333. The reversal of 44438330 is 3383444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34140649 + 10297681 = 5843^2 + 3209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44438293 and 44438302.

It is not an unprimeable number, because it can be changed into a prime (44438333) 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, 8612 + ... + 12768.

Almost surely, 2^44438330 is an apocalyptic number.

44438330 is a deficient number, since it is larger than the sum of its proper divisors (35644750).

44438330 is a wasteful number, since it uses less digits than its factorization.

44438330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 44438330 is about 6666.2080675598. The cubic root of 44438330 is about 354.2032783989.

The spelling of 44438330 in words is "forty-four million, four hundred thirty-eight thousand, three hundred thirty".