40515552344 has 8 divisors (see below), whose sum is σ = 75966660660. Its totient is φ = 20257776168.

The previous prime is 40515552307. The next prime is 40515552349. The reversal of 40515552344 is 44325551504.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40515552298 and 40515552307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40515552349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532222014 + ... + 2532222029.

Almost surely, 2^40515552344 is an apocalyptic number.

It is an amenable number.

40515552344 is a deficient number, since it is larger than the sum of its proper divisors (35451108316).

40515552344 is a wasteful number, since it uses less digits than its factorization.

40515552344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064444049 (or 5064444045 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 40515552344 in words is "forty billion, five hundred fifteen million, five hundred fifty-two thousand, three hundred forty-four".