3420411440 has 20 divisors (see below), whose sum is σ = 7952456784. Its totient is φ = 1368164544.

The previous prime is 3420411391. The next prime is 3420411451. The reversal of 3420411440 is 441140243.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21377492 + ... + 21377651.

Almost surely, 2^3420411440 is an apocalyptic number.

It is an amenable number.

3420411440 is an abundant number, since it is smaller than the sum of its proper divisors (4532045344).

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

3420411440 is a wasteful number, since it uses less digits than its factorization.

3420411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42755156 (or 42755150 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3420411440 is about 58484.2837008371. The cubic root of 3420411440 is about 1506.6976703708.

Adding to 3420411440 its reverse (441140243), we get a palindrome (3861551683).

The spelling of 3420411440 in words is "three billion, four hundred twenty million, four hundred eleven thousand, four hundred forty".