4660053117440 has 160 divisors (see below), whose sum is σ = 12790103952384. Its totient is φ = 1595139194880.

The previous prime is 4660053117413. The next prime is 4660053117449. The reversal of 4660053117440 is 447113500664.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (4660053117449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10845905 + ... + 11267375.

Almost surely, 2^{4660053117440} is an apocalyptic number.

4660053117440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4660053117440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6395051976192).

4660053117440 is an abundant number, since it is smaller than the sum of its proper divisors (8130050834944).

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

4660053117440 is an equidigital number, since it uses as much as digits as its factorization.

4660053117440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422118 (or 422102 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 4660053117440 in words is "four trillion, six hundred sixty billion, fifty-three million, one hundred seventeen thousand, four hundred forty".