4020244030032 has 80 divisors (see below), whose sum is σ = 10598359483008. Its totient is φ = 1312712593920.

The previous prime is 4020244030009. The next prime is 4020244030051. The reversal of 4020244030032 is 2300304420204.

It is a super-2 number, since 2×4020244030032² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4020244029984 and 4020244030011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353058 + ... + 2857470.

Almost surely, 2^{4020244030032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020244030032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5299179741504).

4020244030032 is an abundant number, since it is smaller than the sum of its proper divisors (6578115452976).

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

4020244030032 is a wasteful number, since it uses less digits than its factorization.

4020244030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505108 (or 2505102 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 4020244030032 its reverse (2300304420204), we get a palindrome (6320548450236).

The spelling of 4020244030032 in words is "four trillion, twenty billion, two hundred forty-four million, thirty thousand, thirty-two".