4021314012440 has 16 divisors (see below), whose sum is σ = 9047956528080. Its totient is φ = 1608525604960.

The previous prime is 4021314012427. The next prime is 4021314012451. The reversal of 4021314012440 is 442104131204.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 50266425116 + ... + 50266425195.

It is an arithmetic number, because the mean of its divisors is an integer number (565497283005).

Almost surely, 2^{4021314012440} is an apocalyptic number.

4021314012440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021314012440 is an abundant number, since it is smaller than the sum of its proper divisors (5026642515640).

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

4021314012440 is a wasteful number, since it uses less digits than its factorization.

4021314012440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100532850322 (or 100532850318 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4021314012440 its reverse (442104131204), we get a palindrome (4463418143644).

The spelling of 4021314012440 in words is "four trillion, twenty-one billion, three hundred fourteen million, twelve thousand, four hundred forty".