44785138 has 8 divisors (see below), whose sum is σ = 67338540. Its totient is φ = 22338960.

The previous prime is 44785129. The next prime is 44785141. The reversal of 44785138 is 83158744.

It can be written as a sum of positive squares in 2 ways, for example, as 44715969 + 69169 = 6687^2 + 263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44785138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25753 + ... + 27436.

Almost surely, 2^44785138 is an apocalyptic number.

44785138 is a deficient number, since it is larger than the sum of its proper divisors (22553402).

44785138 is a wasteful number, since it uses less digits than its factorization.

44785138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53612.

The product of its digits is 107520, while the sum is 40.

The square root of 44785138 is about 6692.1699022066. The cubic root of 44785138 is about 355.1223224567.

The spelling of 44785138 in words is "forty-four million, seven hundred eighty-five thousand, one hundred thirty-eight".