7423113918240 has 96 divisors (see below), whose sum is σ = 25980898728960. Its totient is φ = 1979497043712.

The previous prime is 7423113918203. The next prime is 7423113918251. The reversal of 7423113918240 is 428193113247.

7423113918240 is a `hidden beast` number, since 7 + 4 + 2 + 3 + 11 + 391 + 8 + 240 = 666.

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

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 859152384 + ... + 859161023.

It is an arithmetic number, because the mean of its divisors is an integer number (270634361760).

Almost surely, 2^{7423113918240} is an apocalyptic number.

It is an amenable number.

7423113918240 is an abundant number, since it is smaller than the sum of its proper divisors (18557784810720).

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

7423113918240 is a wasteful number, since it uses less digits than its factorization.

7423113918240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718313431 (or 1718313417 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 7423113918240 in words is "seven trillion, four hundred twenty-three billion, one hundred thirteen million, nine hundred eighteen thousand, two hundred forty".