3500404314020 has 24 divisors (see below), whose sum is σ = 7350924612024. Its totient is φ = 1400147334656.

The previous prime is 3500404314007. The next prime is 3500404314041. The reversal of 3500404314020 is 204134040053.

It can be written as a sum of positive squares in 4 ways, for example, as 439248166564 + 3061156147456 = 662758^2 + 1749616^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216514 + ... + 2912166.

It is an arithmetic number, because the mean of its divisors is an integer number (306288525501).

Almost surely, 2^{3500404314020} is an apocalyptic number.

It is an amenable number.

3500404314020 is an abundant number, since it is smaller than the sum of its proper divisors (3850520298004).

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

3500404314020 is a wasteful number, since it uses less digits than its factorization.

3500404314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798879 (or 1798877 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 3500404314020 its reverse (204134040053), we get a palindrome (3704538354073).

The spelling of 3500404314020 in words is "three trillion, five hundred billion, four hundred four million, three hundred fourteen thousand, twenty".