40327132512 has 48 divisors (see below), whose sum is σ = 108111048192. Its totient is φ = 13156368000.

The previous prime is 40327132507. The next prime is 40327132519. The reversal of 40327132512 is 21523172304.

40327132512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 40327132512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40327132519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4464364 + ... + 4473387.

It is an arithmetic number, because the mean of its divisors is an integer number (2252313504).

Almost surely, 2^40327132512 is an apocalyptic number.

It is an amenable number.

40327132512 is an abundant number, since it is smaller than the sum of its proper divisors (67783915680).

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

40327132512 is a wasteful number, since it uses less digits than its factorization.

40327132512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8937811 (or 8937803 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 40327132512 in words is "forty billion, three hundred twenty-seven million, one hundred thirty-two thousand, five hundred twelve".