3500033641040 has 40 divisors (see below), whose sum is σ = 8145907545960. Its totient is φ = 1398580453376.

The previous prime is 3500033641019. The next prime is 3500033641067. The reversal of 3500033641040 is 401463300053.

It can be written as a sum of positive squares in 4 ways, for example, as 890245086784 + 2609788554256 = 943528^2 + 1615484^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3500033640994 and 3500033641012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22312025 + ... + 22468344.

It is an arithmetic number, because the mean of its divisors is an integer number (203647688649).

Almost surely, 2^{3500033641040} is an apocalyptic number.

It is an amenable number.

3500033641040 is an abundant number, since it is smaller than the sum of its proper divisors (4645873904920).

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

3500033641040 is a wasteful number, since it uses less digits than its factorization.

3500033641040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44781359 (or 44781353 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 3500033641040 its reverse (401463300053), we get a palindrome (3901496941093).

The spelling of 3500033641040 in words is "three trillion, five hundred billion, thirty-three million, six hundred forty-one thousand, forty".