4020012303344 has 40 divisors (see below), whose sum is σ = 7906947412560. Its totient is φ = 1979524343808.

The previous prime is 4020012303343. The next prime is 4020012303407. The reversal of 4020012303344 is 4433032100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020012303341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3972182 + ... + 4880394.

It is an arithmetic number, because the mean of its divisors is an integer number (197673685314).

Almost surely, 2^{4020012303344} is an apocalyptic number.

It is an amenable number.

4020012303344 is a deficient number, since it is larger than the sum of its proper divisors (3886935109216).

4020012303344 is a wasteful number, since it uses less digits than its factorization.

4020012303344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912417 (or 912411 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 4020012303344 its reverse (4433032100204), we get a palindrome (8453044403548).

The spelling of 4020012303344 in words is "four trillion, twenty billion, twelve million, three hundred three thousand, three hundred forty-four".