3116118040 has 128 divisors (see below), whose sum is σ = 8304768000. Its totient is φ = 1030169088.

The previous prime is 3116118013. The next prime is 3116118043. The reversal of 3116118040 is 408116113.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3116117996 and 3116118014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116118043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873781 + ... + 877339.

It is an arithmetic number, because the mean of its divisors is an integer number (64881000).

Almost surely, 2^3116118040 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 3116118040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4152384000).

3116118040 is an abundant number, since it is smaller than the sum of its proper divisors (5188649960).

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

3116118040 is a wasteful number, since it uses less digits than its factorization.

3116118040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 3116118040 is about 55822.2002432724. The cubic root of 3116118040 is about 1460.6224342966.

The spelling of 3116118040 in words is "three billion, one hundred sixteen million, one hundred eighteen thousand, forty".