6243110647440 has 40 divisors (see below), whose sum is σ = 19353643007808. Its totient is φ = 1664829505920.

The previous prime is 6243110647427. The next prime is 6243110647451. The reversal of 6243110647440 is 447460113426.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 6243110647392 and 6243110647401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13006480276 + ... + 13006480755.

Almost surely, 2^{6243110647440} is an apocalyptic number.

6243110647440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6243110647440 is an abundant number, since it is smaller than the sum of its proper divisors (13110532360368).

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

6243110647440 is a wasteful number, since it uses less digits than its factorization.

6243110647440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26012961047 (or 26012961041 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 6243110647440 in words is "six trillion, two hundred forty-three billion, one hundred ten million, six hundred forty-seven thousand, four hundred forty".