3504164330440 has 16 divisors (see below), whose sum is σ = 7884369743580. Its totient is φ = 1401665732160.

The previous prime is 3504164330393. The next prime is 3504164330449. The reversal of 3504164330440 is 440334614053.

It can be written as a sum of positive squares in 2 ways, for example, as 3444461317476 + 59703012964 = 1855926^2 + 244342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3504164330440.

It is not an unprimeable number, because it can be changed into a prime (3504164330449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43802054091 + ... + 43802054170.

Almost surely, 2^{3504164330440} is an apocalyptic number.

It is an amenable number.

3504164330440 is an abundant number, since it is smaller than the sum of its proper divisors (4380205413140).

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

3504164330440 is a wasteful number, since it uses less digits than its factorization.

3504164330440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87604108272 (or 87604108268 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 3504164330440 its reverse (440334614053), we get a palindrome (3944498944493).

The spelling of 3504164330440 in words is "three trillion, five hundred four billion, one hundred sixty-four million, three hundred thirty thousand, four hundred forty".