40765041216 has 84 divisors (see below), whose sum is σ = 116903981584. Its totient is φ = 13581561600.

The previous prime is 40765041211. The next prime is 40765041223. The reversal of 40765041216 is 61214056704.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40765041211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1210851 + ... + 1244061.

Almost surely, 2^40765041216 is an apocalyptic number.

It is an amenable number.

40765041216 is an abundant number, since it is smaller than the sum of its proper divisors (76138940368).

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

40765041216 is a wasteful number, since it uses less digits than its factorization.

40765041216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35360 (or 35347 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 40765041216 in words is "forty billion, seven hundred sixty-five million, forty-one thousand, two hundred sixteen".