740164065440 has 24 divisors (see below), whose sum is σ = 1748637604980. Its totient is φ = 296065626112.

The previous prime is 740164065427. The next prime is 740164065451. The reversal of 740164065440 is 44560461047.

It can be written as a sum of positive squares in 2 ways, for example, as 718202011024 + 21962054416 = 847468^2 + 148196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313012545 + ... + 2313012864.

Almost surely, 2^740164065440 is an apocalyptic number.

It is an amenable number.

740164065440 is an abundant number, since it is smaller than the sum of its proper divisors (1008473539540).

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

740164065440 is a wasteful number, since it uses less digits than its factorization.

740164065440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626025424 (or 4626025416 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 740164065440 in words is "seven hundred forty billion, one hundred sixty-four million, sixty-five thousand, four hundred forty".