40041044115 has 16 divisors (see below), whose sum is σ = 64533306528. Its totient is φ = 21199344896.

The previous prime is 40041044101. The next prime is 40041044117. The reversal of 40041044115 is 51144014004.

It is a cyclic number.

It is not a de Polignac number, because 40041044115 - 2¹⁴ = 40041027731 is a prime.

It is a super-2 number, since 2×40041044115² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40041044117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9740292 + ... + 9744401.

It is an arithmetic number, because the mean of its divisors is an integer number (4033331658).

Almost surely, 2^40041044115 is an apocalyptic number.

40041044115 is a deficient number, since it is larger than the sum of its proper divisors (24492262413).

40041044115 is a wasteful number, since it uses less digits than its factorization.

40041044115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19484838.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 40041044115 its reverse (51144014004), we get a palindrome (91185058119).

The spelling of 40041044115 in words is "forty billion, forty-one million, forty-four thousand, one hundred fifteen".