3155601610040 has 256 divisors, whose sum is σ = 8265853163520. Its totient is φ = 1071500451840.

The previous prime is 3155601610033. The next prime is 3155601610061. The reversal of 3155601610040 is 400161065513.

3155601610040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3155601609979 and 3155601610006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 825423569 + ... + 825427391.

It is an arithmetic number, because the mean of its divisors is an integer number (32288488920).

Almost surely, 2^{3155601610040} 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 3155601610040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4132926581760).

3155601610040 is an abundant number, since it is smaller than the sum of its proper divisors (5110251553480).

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

3155601610040 is a wasteful number, since it uses less digits than its factorization.

3155601610040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 3155601610040 its reverse (400161065513), we get a palindrome (3555762675553).

The spelling of 3155601610040 in words is "three trillion, one hundred fifty-five billion, six hundred one million, six hundred ten thousand, forty".