4250480640 has 208 divisors, whose sum is σ = 15544290048. Its totient is φ = 971440128.

The previous prime is 4250480623. The next prime is 4250480657. The reversal of 4250480640 is 460840524.

It is an interprime number because it is at equal distance from previous prime (4250480623) and next prime (4250480657).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 425139 + ... + 435021.

Almost surely, 2^4250480640 is an apocalyptic number.

4250480640 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 4250480640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7772145024).

4250480640 is an abundant number, since it is smaller than the sum of its proper divisors (11293809408).

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

4250480640 is an equidigital number, since it uses as much as digits as its factorization.

4250480640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922 (or 9900 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 4250480640 is about 65195.7102883311. The cubic root of 4250480640 is about 1619.8669605729.

The spelling of 4250480640 in words is "four billion, two hundred fifty million, four hundred eighty thousand, six hundred forty".