2445520553140 has 48 divisors (see below), whose sum is σ = 6178157193600. Its totient is φ = 794334494592.

The previous prime is 2445520553117. The next prime is 2445520553143. The reversal of 2445520553140 is 413550255442.

It is a junction number, because it is equal to n+sod(n) for n = 2445520553093 and 2445520553102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445520553143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459681655 + ... + 459686974.

It is an arithmetic number, because the mean of its divisors is an integer number (128711608200).

Almost surely, 2^{2445520553140} is an apocalyptic number.

2445520553140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445520553140 is an abundant number, since it is smaller than the sum of its proper divisors (3732636640460).

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

2445520553140 is a wasteful number, since it uses less digits than its factorization.

2445520553140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919368664 (or 919368662 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 2445520553140 in words is "two trillion, four hundred forty-five billion, five hundred twenty million, five hundred fifty-three thousand, one hundred forty".