2444600606640 has 80 divisors (see below), whose sum is σ = 7763097567456. Its totient is φ = 635993651200.

The previous prime is 2444600606557. The next prime is 2444600606653. The reversal of 2444600606640 is 466060064442.

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

It is a junction number, because it is equal to n+sod(n) for n = 2444600606592 and 2444600606601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124207671 + ... + 124227350.

Almost surely, 2^{2444600606640} is an apocalyptic number.

2444600606640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444600606640 is an abundant number, since it is smaller than the sum of its proper divisors (5318496960816).

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

2444600606640 is a wasteful number, since it uses less digits than its factorization.

2444600606640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248435078 (or 248435072 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 2444600606640 in words is "two trillion, four hundred forty-four billion, six hundred million, six hundred six thousand, six hundred forty".