40015413441 has 12 divisors (see below), whose sum is σ = 57801918720. Its totient is φ = 26676075960.

The previous prime is 40015413437. The next prime is 40015413469. The reversal of 40015413441 is 14431451004.

It is not a de Polignac number, because 40015413441 - 2² = 40015413437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40015413481) 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 11 ways as a sum of consecutive naturals, for example, 350736 + ... + 450606.

It is an arithmetic number, because the mean of its divisors is an integer number (4816826560).

Almost surely, 2^40015413441 is an apocalyptic number.

It is an amenable number.

40015413441 is a deficient number, since it is larger than the sum of its proper divisors (17786505279).

40015413441 is a wasteful number, since it uses less digits than its factorization.

40015413441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144396 (or 144393 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 40015413441 its reverse (14431451004), we get a palindrome (54446864445).

It can be divided in two parts, 400154 and 13441, that added together give a triangular number (413595 = T₉₀₉).

The spelling of 40015413441 in words is "forty billion, fifteen million, four hundred thirteen thousand, four hundred forty-one".