40515402441 has 8 divisors (see below), whose sum is σ = 54781389504. Its totient is φ = 26629841840.

The previous prime is 40515402401. The next prime is 40515402461. The reversal of 40515402441 is 14420451504.

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 40515402441 - 2¹⁴ = 40515386057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40515402399 and 40515402408.

It is not an unprimeable number, because it can be changed into a prime (40515402401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95106366 + ... + 95106791.

It is an arithmetic number, because the mean of its divisors is an integer number (6847673688).

Almost surely, 2^40515402441 is an apocalyptic number.

It is an amenable number.

40515402441 is a deficient number, since it is larger than the sum of its proper divisors (14265987063).

40515402441 is a wasteful number, since it uses less digits than its factorization.

40515402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190213231.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 40515402441 its reverse (14420451504), we get a palindrome (54935853945).

The spelling of 40515402441 in words is "forty billion, five hundred fifteen million, four hundred two thousand, four hundred forty-one".