4257039360 has 528 divisors, whose sum is σ = 16650854784. Its totient is φ = 909115392.

The previous prime is 4257039323. The next prime is 4257039463. The reversal of 4257039360 is 639307524.

It is a super-2 number, since 2×4257039360² = 36244768225178419200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31073212 + ... + 31073348.

Almost surely, 2^4257039360 is an apocalyptic number.

4257039360 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 4257039360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8325427392).

4257039360 is an abundant number, since it is smaller than the sum of its proper divisors (12393815424).

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

4257039360 is a wasteful number, since it uses less digits than its factorization.

4257039360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 4257039360 is about 65245.9911412188. The cubic root of 4257039360 is about 1620.6997129769.

The spelling of 4257039360 in words is "four billion, two hundred fifty-seven million, thirty-nine thousand, three hundred sixty".