7140458540448 has 96 divisors (see below), whose sum is σ = 21922460481600. Its totient is φ = 2254881639168.

The previous prime is 7140458540447. The next prime is 7140458540461. The reversal of 7140458540448 is 8440458540417.

7140458540448 is a `hidden beast` number, since 7 + 1 + 4 + 0 + 4 + 58 + 540 + 4 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7140458540448² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7140458540394 and 7140458540403.

It is not an unprimeable number, because it can be changed into a prime (7140458540443) by changing a digit.

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, 217468311 + ... + 217501142.

It is an arithmetic number, because the mean of its divisors is an integer number (228358963350).

Almost surely, 2^{7140458540448} is an apocalyptic number.

It is an amenable number.

7140458540448 is an abundant number, since it is smaller than the sum of its proper divisors (14782001941152).

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

7140458540448 is a wasteful number, since it uses less digits than its factorization.

7140458540448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434969491 (or 434969477 counting only the distinct ones).

The product of its (nonzero) digits is 11468800, while the sum is 54.

The spelling of 7140458540448 in words is "seven trillion, one hundred forty billion, four hundred fifty-eight million, five hundred forty thousand, four hundred forty-eight".