3420214404240 has 80 divisors (see below), whose sum is σ = 10602849999168. Its totient is φ = 912041230848.

The previous prime is 3420214404239. The next prime is 3420214404259. The reversal of 3420214404240 is 424044120243.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 3420214404198 and 3420214404207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21280662 + ... + 21440778.

Almost surely, 2^{3420214404240} is an apocalyptic number.

3420214404240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3420214404240 is an abundant number, since it is smaller than the sum of its proper divisors (7182635594928).

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

3420214404240 is a wasteful number, since it uses less digits than its factorization.

3420214404240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249136 (or 249130 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 3420214404240 its reverse (424044120243), we get a palindrome (3844258524483).

The spelling of 3420214404240 in words is "three trillion, four hundred twenty billion, two hundred fourteen million, four hundred four thousand, two hundred forty".