4774802440 has 32 divisors (see below), whose sum is σ = 11113767000. Its totient is φ = 1844061184.

The previous prime is 4774802407. The next prime is 4774802441. The reversal of 4774802440 is 442084774.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2751422116 + 2023380324 = 52454^2 + 44982^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4774802393 and 4774802402.

It is not an unprimeable number, because it can be changed into a prime (4774802441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056945 + ... + 2059264.

Almost surely, 2^4774802440 is an apocalyptic number.

4774802440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4774802440 is an abundant number, since it is smaller than the sum of its proper divisors (6338964560).

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

4774802440 is a wasteful number, since it uses less digits than its factorization.

4774802440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116249 (or 4116245 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 40.

The square root of 4774802440 is about 69099.9452966498. The cubic root of 4774802440 is about 1683.9084219641.

The spelling of 4774802440 in words is "four billion, seven hundred seventy-four million, eight hundred two thousand, four hundred forty".