44711138 has 8 divisors (see below), whose sum is σ = 67266732. Its totient is φ = 22288896.

The previous prime is 44711131. The next prime is 44711141. The reversal of 44711138 is 83111744.

44711138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44182609 + 528529 = 6647^2 + 727^2 .

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

It is a super-2 number, since 2×44711138² = 3998171722510088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44711138.

It is not an unprimeable number, because it can be changed into a prime (44711131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32495 + ... + 33842.

Almost surely, 2^44711138 is an apocalyptic number.

44711138 is a deficient number, since it is larger than the sum of its proper divisors (22555594).

44711138 is a wasteful number, since it uses less digits than its factorization.

44711138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66676.

The product of its digits is 2688, while the sum is 29.

The square root of 44711138 is about 6686.6387669740. The cubic root of 44711138 is about 354.9266210830.

The spelling of 44711138 in words is "forty-four million, seven hundred eleven thousand, one hundred thirty-eight".