40887137716 has 12 divisors (see below), whose sum is σ = 75761461188. Its totient is φ = 19241005952.

The previous prime is 40887137677. The next prime is 40887137717. The reversal of 40887137716 is 61773178804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35643929616 + 5243208100 = 188796^2 + 72410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40887137717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300640651 + ... + 300640786.

It is an arithmetic number, because the mean of its divisors is an integer number (6313455099).

Almost surely, 2^40887137716 is an apocalyptic number.

It is an amenable number.

40887137716 is a deficient number, since it is larger than the sum of its proper divisors (34874323472).

40887137716 is a wasteful number, since it uses less digits than its factorization.

40887137716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601281458 (or 601281456 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 40887137716 in words is "forty billion, eight hundred eighty-seven million, one hundred thirty-seven thousand, seven hundred sixteen".