7040710778144 has 24 divisors (see below), whose sum is σ = 13874844025728. Its totient is φ = 3516940866880.

The previous prime is 7040710778141. The next prime is 7040710778147. The reversal of 7040710778144 is 4418770170407.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7040710778141) and next prime (7040710778147).

It is a super-2 number, since 2×7040710778144² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7040710778092 and 7040710778101.

It is not an unprimeable number, because it can be changed into a prime (7040710778141) 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, 106670312 + ... + 106736295.

It is an arithmetic number, because the mean of its divisors is an integer number (578118501072).

Almost surely, 2^{7040710778144} is an apocalyptic number.

It is an amenable number.

7040710778144 is a deficient number, since it is larger than the sum of its proper divisors (6834133247584).

7040710778144 is a wasteful number, since it uses less digits than its factorization.

7040710778144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213407648 (or 213407640 counting only the distinct ones).

The product of its (nonzero) digits is 1229312, while the sum is 50.

The spelling of 7040710778144 in words is "seven trillion, forty billion, seven hundred ten million, seven hundred seventy-eight thousand, one hundred forty-four".