40657533016 has 32 divisors (see below), whose sum is σ = 76394188080. Its totient is φ = 20285798400.

The previous prime is 40657532999. The next prime is 40657533019. The reversal of 40657533016 is 61033575604.

It is a self number, because there is not a number n which added to its sum of digits gives 40657533016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40657533019) 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 in 7 ways as a sum of consecutive naturals, for example, 12095176 + ... + 12098536.

Almost surely, 2^40657533016 is an apocalyptic number.

It is an amenable number.

40657533016 is a deficient number, since it is larger than the sum of its proper divisors (35736655064).

40657533016 is a wasteful number, since it uses less digits than its factorization.

40657533016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115 (or 6111 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 40657533016 in words is "forty billion, six hundred fifty-seven million, five hundred thirty-three thousand, sixteen".