40260383616 has 128 divisors (see below), whose sum is σ = 111187964160. Its totient is φ = 12897054720.

The previous prime is 40260383609. The next prime is 40260383677. The reversal of 40260383616 is 61638306204.

40260383616 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 (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035765 + ... + 1073931.

It is an arithmetic number, because the mean of its divisors is an integer number (868655970).

Almost surely, 2^40260383616 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 40260383616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55593982080).

40260383616 is an abundant number, since it is smaller than the sum of its proper divisors (70927580544).

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

40260383616 is a wasteful number, since it uses less digits than its factorization.

40260383616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38292 (or 38280 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 40260383616 in words is "forty billion, two hundred sixty million, three hundred eighty-three thousand, six hundred sixteen".