3185104440613 has 8 divisors (see below), whose sum is σ = 3215534722400. Its totient is φ = 3154696143408.

The previous prime is 3185104440569. The next prime is 3185104440677. The reversal of 3185104440613 is 3160444015813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3185104440613 is a prime.

It is a super-2 number, since 2×3185104440613² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3185104440913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5204931 + ... + 5784592.

It is an arithmetic number, because the mean of its divisors is an integer number (401941840300).

Almost surely, 2^{3185104440613} is an apocalyptic number.

It is an amenable number.

3185104440613 is a deficient number, since it is larger than the sum of its proper divisors (30430281787).

3185104440613 is a wasteful number, since it uses less digits than its factorization.

3185104440613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992291.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 3185104440613 in words is "three trillion, one hundred eighty-five billion, one hundred four million, four hundred forty thousand, six hundred thirteen".