740221840384 has 44 divisors (see below), whose sum is σ = 1593545514064. Its totient is φ = 341640843264.

The previous prime is 740221840367. The next prime is 740221840411. The reversal of 740221840384 is 483048122047.

It is a self number, because there is not a number n which added to its sum of digits gives 740221840384.

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, 27789492 + ... + 27816115.

Almost surely, 2^740221840384 is an apocalyptic number.

It is an amenable number.

740221840384 is an abundant number, since it is smaller than the sum of its proper divisors (853323673680).

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

740221840384 is a wasteful number, since it uses less digits than its factorization.

740221840384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55605640 (or 55605622 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 740221840384 in words is "seven hundred forty billion, two hundred twenty-one million, eight hundred forty thousand, three hundred eighty-four".