4021244431332 has 96 divisors (see below), whose sum is σ = 9606942019584. Its totient is φ = 1308557952000.

The previous prime is 4021244431301. The next prime is 4021244431439. The reversal of 4021244431332 is 2331344421204.

It is a junction number, because it is equal to n+sod(n) for n = 4021244431293 and 4021244431302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613833457 + ... + 613840007.

It is an arithmetic number, because the mean of its divisors is an integer number (100072312704).

Almost surely, 2^{4021244431332} is an apocalyptic number.

It is an amenable number.

4021244431332 is an abundant number, since it is smaller than the sum of its proper divisors (5585697588252).

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

4021244431332 is a wasteful number, since it uses less digits than its factorization.

4021244431332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209 (or 9207 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4021244431332 its reverse (2331344421204), we get a palindrome (6352588852536).

The spelling of 4021244431332 in words is "four trillion, twenty-one billion, two hundred forty-four million, four hundred thirty-one thousand, three hundred thirty-two".