4554777440 has 48 divisors (see below), whose sum is σ = 10767747312. Its totient is φ = 1820711424.

The previous prime is 4554777421. The next prime is 4554777443. The reversal of 4554777440 is 447774554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554777443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258182 + ... + 275258.

It is an arithmetic number, because the mean of its divisors is an integer number (224328069).

Almost surely, 2^4554777440 is an apocalyptic number.

4554777440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4554777440 is an abundant number, since it is smaller than the sum of its proper divisors (6212969872).

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

4554777440 is a wasteful number, since it uses less digits than its factorization.

4554777440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18759 (or 18751 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 47.

The square root of 4554777440 is about 67489.0912666632. The cubic root of 4554777440 is about 1657.6355557225.

The spelling of 4554777440 in words is "four billion, five hundred fifty-four million, seven hundred seventy-seven thousand, four hundred forty".