4042200040440 has 32 divisors (see below), whose sum is σ = 12126600121680. Its totient is φ = 1077920010752.

The previous prime is 4042200040433. The next prime is 4042200040523. The reversal of 4042200040440 is 440400022404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4042200040440.

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, 16842500049 + ... + 16842500288.

Almost surely, 2^{4042200040440} is an apocalyptic number.

4042200040440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042200040440 is an abundant number, since it is smaller than the sum of its proper divisors (8084400081240).

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

4042200040440 is a wasteful number, since it uses less digits than its factorization.

4042200040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685000351 (or 33685000347 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4042200040440 its reverse (440400022404), we get a palindrome (4482600062844).

The spelling of 4042200040440 in words is "four trillion, forty-two billion, two hundred million, forty thousand, four hundred forty".