44042115 has 32 divisors (see below), whose sum is σ = 77043456. Its totient is φ = 21352320.

The previous prime is 44042113. The next prime is 44042123. The reversal of 44042115 is 51124044.

It is a happy number.

It is not a de Polignac number, because 44042115 - 2¹ = 44042113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44042091 and 44042100.

It is not an unprimeable number, because it can be changed into a prime (44042113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11380 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (2407608).

Almost surely, 2^44042115 is an apocalyptic number.

44042115 is a deficient number, since it is larger than the sum of its proper divisors (33001341).

44042115 is a wasteful number, since it uses less digits than its factorization.

44042115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 44042115 is about 6636.4233590090. The cubic root of 44042115 is about 353.1474344480.

Adding to 44042115 its reverse (51124044), we get a palindrome (95166159).

The spelling of 44042115 in words is "forty-four million, forty-two thousand, one hundred fifteen".