4342021200440 has 96 divisors (see below), whose sum is σ = 12397719222000. Its totient is φ = 1353357250560.

The previous prime is 4342021200421. The next prime is 4342021200463. The reversal of 4342021200440 is 440021202434.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100674665 + ... + 100717784.

Almost surely, 2^{4342021200440} is an apocalyptic number.

4342021200440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4342021200440 is an abundant number, since it is smaller than the sum of its proper divisors (8055698021560).

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

4342021200440 is a wasteful number, since it uses less digits than its factorization.

4342021200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201392485 (or 201392474 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4342021200440 its reverse (440021202434), we get a palindrome (4782042402874).

The spelling of 4342021200440 in words is "four trillion, three hundred forty-two billion, twenty-one million, two hundred thousand, four hundred forty".