227827750440 has 64 divisors (see below), whose sum is σ = 683549415360. Its totient is φ = 60748185600.

The previous prime is 227827750433. The next prime is 227827750457. The reversal of 227827750440 is 44057728722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 227827750440.

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, 1232040 + ... + 1404840.

It is an arithmetic number, because the mean of its divisors is an integer number (10680459615).

Almost surely, 2^227827750440 is an apocalyptic number.

227827750440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227827750440 is an abundant number, since it is smaller than the sum of its proper divisors (455721664920).

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

227827750440 is a wasteful number, since it uses less digits than its factorization.

227827750440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183802 (or 183798 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 48.

The spelling of 227827750440 in words is "two hundred twenty-seven billion, eight hundred twenty-seven million, seven hundred fifty thousand, four hundred forty".