774449023340 has 48 divisors (see below), whose sum is σ = 1641576410208. Its totient is φ = 306880809984.

The previous prime is 774449023331. The next prime is 774449023357. The reversal of 774449023340 is 43320944477.

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, 4372139 + ... + 4545821.

It is an arithmetic number, because the mean of its divisors is an integer number (34199508546).

Almost surely, 2^774449023340 is an apocalyptic number.

It is an amenable number.

774449023340 is an abundant number, since it is smaller than the sum of its proper divisors (867127386868).

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

774449023340 is a wasteful number, since it uses less digits than its factorization.

774449023340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175778 (or 175776 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 774449023340 in words is "seven hundred seventy-four billion, four hundred forty-nine million, twenty-three thousand, three hundred forty".