4024442421396 has 144 divisors (see below), whose sum is σ = 10687959434880. Its totient is φ = 1274378814720.

The previous prime is 4024442421379. The next prime is 4024442421451. The reversal of 4024442421396 is 6931242444204.

It is a happy number.

4024442421396 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 4 + 424 + 213 + 9 + 6 = 666.

It is a super-2 number, since 2×4024442421396² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115830595 + ... + 115865333.

It is an arithmetic number, because the mean of its divisors is an integer number (74221940520).

Almost surely, 2^{4024442421396} is an apocalyptic number.

4024442421396 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4024442421396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343979717440).

4024442421396 is an abundant number, since it is smaller than the sum of its proper divisors (6663517013484).

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

4024442421396 is a wasteful number, since it uses less digits than its factorization.

4024442421396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35726 (or 35721 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 4024442421396 in words is "four trillion, twenty-four billion, four hundred forty-two million, four hundred twenty-one thousand, three hundred ninety-six".