44053139 has 8 divisors (see below), whose sum is σ = 48972672. Its totient is φ = 39352320.

The previous prime is 44053109. The next prime is 44053159. The reversal of 44053139 is 93135044.

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

It is a cyclic number.

It is not a de Polignac number, because 44053139 - 2¹² = 44049043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44053109) 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, 54254 + ... + 55059.

It is an arithmetic number, because the mean of its divisors is an integer number (6121584).

Almost surely, 2^44053139 is an apocalyptic number.

44053139 is a deficient number, since it is larger than the sum of its proper divisors (4919533).

44053139 is a wasteful number, since it uses less digits than its factorization.

44053139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109357.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 44053139 is about 6637.2538749094. The cubic root of 44053139 is about 353.1768969488.

The spelling of 44053139 in words is "forty-four million, fifty-three thousand, one hundred thirty-nine".