40530515552 has 24 divisors (see below), whose sum is σ = 79923400200. Its totient is φ = 20232509184.

The previous prime is 40530515549. The next prime is 40530515561. The reversal of 40530515552 is 25551503504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003277 + ... + 1042892.

It is an arithmetic number, because the mean of its divisors is an integer number (3330141675).

Almost surely, 2^40530515552 is an apocalyptic number.

It is an amenable number.

40530515552 is a deficient number, since it is larger than the sum of its proper divisors (39392884648).

40530515552 is a wasteful number, since it uses less digits than its factorization.

40530515552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046798 (or 2046790 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 40530515552 in words is "forty billion, five hundred thirty million, five hundred fifteen thousand, five hundred fifty-two".