4263122514640 has 80 divisors (see below), whose sum is σ = 10857695973696. Its totient is φ = 1543793817600.

The previous prime is 4263122514619. The next prime is 4263122514671. The reversal of 4263122514640 is 464152213624.

4263122514640 is digitally balanced in base 2 and base 12, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

4263122514640 is strictly pandigital in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 4263122514593 and 4263122514602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9838662 + ... + 10262821.

Almost surely, 2^{4263122514640} is an apocalyptic number.

4263122514640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4263122514640 is an abundant number, since it is smaller than the sum of its proper divisors (6594573459056).

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

4263122514640 is a wasteful number, since it uses less digits than its factorization.

4263122514640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20101748 (or 20101742 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 4263122514640 in words is "four trillion, two hundred sixty-three billion, one hundred twenty-two million, five hundred fourteen thousand, six hundred forty".