7140458540416 has 128 divisors (see below), whose sum is σ = 14836348800000. Its totient is φ = 3420122173440.

The previous prime is 7140458540359. The next prime is 7140458540443. The reversal of 7140458540416 is 6140458540417.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×7140458540416² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7140458540416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274630585 + ... + 274656583.

It is an arithmetic number, because the mean of its divisors is an integer number (115908975000).

Almost surely, 2^{7140458540416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7140458540416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7418174400000).

7140458540416 is an abundant number, since it is smaller than the sum of its proper divisors (7695890259584).

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

7140458540416 is a wasteful number, since it uses less digits than its factorization.

7140458540416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27000 (or 26988 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

Subtracting from 7140458540416 its reverse (6140458540417), we obtain a palindrome (999999999999).

The spelling of 7140458540416 in words is "seven trillion, one hundred forty billion, four hundred fifty-eight million, five hundred forty thousand, four hundred sixteen".