7245263025440 has 48 divisors (see below), whose sum is σ = 18673018801920. Its totient is φ = 2634641099520.

The previous prime is 7245263025433. The next prime is 7245263025467. The reversal of 7245263025440 is 445203625427.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 7245263025391 and 7245263025400.

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, 2058311600 + ... + 2058315119.

It is an arithmetic number, because the mean of its divisors is an integer number (389021225040).

Almost surely, 2^{7245263025440} is an apocalyptic number.

It is an amenable number.

7245263025440 is an abundant number, since it is smaller than the sum of its proper divisors (11427755776480).

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

7245263025440 is a wasteful number, since it uses less digits than its factorization.

7245263025440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116626745 (or 4116626737 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 7245263025440 in words is "seven trillion, two hundred forty-five billion, two hundred sixty-three million, twenty-five thousand, four hundred forty".