4024200420440 has 64 divisors (see below), whose sum is σ = 9069413512320. Its totient is φ = 1607022144000.

The previous prime is 4024200420421. The next prime is 4024200420469. The reversal of 4024200420440 is 440240024204.

It is a congruent number.

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, 67785170 + ... + 67844510.

It is an arithmetic number, because the mean of its divisors is an integer number (141709586130).

Almost surely, 2^{4024200420440} is an apocalyptic number.

4024200420440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4024200420440 is an abundant number, since it is smaller than the sum of its proper divisors (5045213091880).

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

4024200420440 is a wasteful number, since it uses less digits than its factorization.

4024200420440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62124 (or 62120 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4024200420440 its reverse (440240024204), we get a palindrome (4464440444644).

The spelling of 4024200420440 in words is "four trillion, twenty-four billion, two hundred million, four hundred twenty thousand, four hundred forty".