40236320616 has 64 divisors (see below), whose sum is σ = 102814444800. Its totient is φ = 13116085248.

The previous prime is 40236320603. The next prime is 40236320651. The reversal of 40236320616 is 61602363204.

It is a super-2 number, since 2×40236320616² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1440156 + ... + 1467828.

It is an arithmetic number, because the mean of its divisors is an integer number (1606475700).

Almost surely, 2^40236320616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40236320616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51407222400).

40236320616 is an abundant number, since it is smaller than the sum of its proper divisors (62578124184).

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

40236320616 is a wasteful number, since it uses less digits than its factorization.

40236320616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29018 (or 29014 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 40236320616 in words is "forty billion, two hundred thirty-six million, three hundred twenty thousand, six hundred sixteen".