2648304445040 has 20 divisors (see below), whose sum is σ = 6157307834904. Its totient is φ = 1059321777984.

The previous prime is 2648304445037. The next prime is 2648304445049. The reversal of 2648304445040 is 405444038462.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2648304444982 and 2648304445000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648304445049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16551902702 + ... + 16551902861.

Almost surely, 2^{2648304445040} is an apocalyptic number.

2648304445040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2648304445040 is an abundant number, since it is smaller than the sum of its proper divisors (3509003389864).

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

2648304445040 is a wasteful number, since it uses less digits than its factorization.

2648304445040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33103805576 (or 33103805570 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 44.

The spelling of 2648304445040 in words is "two trillion, six hundred forty-eight billion, three hundred four million, four hundred forty-five thousand, forty".