4774253440 has 96 divisors (see below), whose sum is σ = 12545565480. Its totient is φ = 1736064000.

The previous prime is 4774253431. The next prime is 4774253447. The reversal of 4774253440 is 443524774.

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 = 4774253393 and 4774253402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774253447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46615 + ... + 108265.

Almost surely, 2^4774253440 is an apocalyptic number.

4774253440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4774253440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6272782740).

4774253440 is an abundant number, since it is smaller than the sum of its proper divisors (7771312040).

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

4774253440 is a wasteful number, since it uses less digits than its factorization.

4774253440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61692 (or 61669 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 40.

The square root of 4774253440 is about 69095.9726756922. The cubic root of 4774253440 is about 1683.8438816912.

The spelling of 4774253440 in words is "four billion, seven hundred seventy-four million, two hundred fifty-three thousand, four hundred forty".