40533740328 has 64 divisors (see below), whose sum is σ = 105777590400. Its totient is φ = 12919230720.

The previous prime is 40533740297. The next prime is 40533740363. The reversal of 40533740328 is 82304733504.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1771038 + ... + 1793778.

It is an arithmetic number, because the mean of its divisors is an integer number (1652774850).

Almost surely, 2^40533740328 is an apocalyptic number.

It is an amenable number.

40533740328 is an abundant number, since it is smaller than the sum of its proper divisors (65243850072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40533740328 is a wasteful number, since it uses less digits than its factorization.

40533740328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26002 (or 25998 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 40533740328 in words is "forty billion, five hundred thirty-three million, seven hundred forty thousand, three hundred twenty-eight".