3421510334040 has 32 divisors (see below), whose sum is σ = 10264531002480. Its totient is φ = 912402755712.

The previous prime is 3421510334029. The next prime is 3421510334063. The reversal of 3421510334040 is 404330151243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3421510333989 and 3421510334007.

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, 14256292939 + ... + 14256293178.

Almost surely, 2^{3421510334040} is an apocalyptic number.

3421510334040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3421510334040 is an abundant number, since it is smaller than the sum of its proper divisors (6843020668440).

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

3421510334040 is a wasteful number, since it uses less digits than its factorization.

3421510334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28512586131 (or 28512586127 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 3421510334040 its reverse (404330151243), we get a palindrome (3825840485283).

The spelling of 3421510334040 in words is "three trillion, four hundred twenty-one billion, five hundred ten million, three hundred thirty-four thousand, forty".