40413454015 has 16 divisors (see below), whose sum is σ = 53259962400. Its totient is φ = 29194337920.

The previous prime is 40413454013. The next prime is 40413454057. The reversal of 40413454015 is 51045431404.

It is not a de Polignac number, because 40413454015 - 2¹ = 40413454013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40413454013) 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, 2457544 + ... + 2473933.

It is an arithmetic number, because the mean of its divisors is an integer number (3328747650).

Almost surely, 2^40413454015 is an apocalyptic number.

40413454015 is a deficient number, since it is larger than the sum of its proper divisors (12846508385).

40413454015 is a wasteful number, since it uses less digits than its factorization.

40413454015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931642.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 40413454015 its reverse (51045431404), we get a palindrome (91458885419).

The spelling of 40413454015 in words is "forty billion, four hundred thirteen million, four hundred fifty-four thousand, fifteen".