4276648440 has 384 divisors, whose sum is σ = 15284505600. Its totient is φ = 1033344000.

The previous prime is 4276648433. The next prime is 4276648471. The reversal of 4276648440 is 448466724.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17038315 + ... + 17038565.

It is an arithmetic number, because the mean of its divisors is an integer number (39803400).

Almost surely, 2^4276648440 is an apocalyptic number.

4276648440 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 4276648440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7642252800).

4276648440 is an abundant number, since it is smaller than the sum of its proper divisors (11007857160).

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

4276648440 is a wasteful number, since it uses less digits than its factorization.

4276648440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The square root of 4276648440 is about 65396.0888738769. The cubic root of 4276648440 is about 1623.1843629650.

The spelling of 4276648440 in words is "four billion, two hundred seventy-six million, six hundred forty-eight thousand, four hundred forty".