4657237440 has 224 divisors, whose sum is σ = 15634045440. Its totient is φ = 1171353600.

The previous prime is 4657237439. The next prime is 4657237523. The reversal of 4657237440 is 447327564.

It is a junction number, because it is equal to n+sod(n) for n = 4657237392 and 4657237401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5672230 + ... + 5673050.

Almost surely, 2^4657237440 is an apocalyptic number.

4657237440 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 4657237440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7817022720).

4657237440 is an abundant number, since it is smaller than the sum of its proper divisors (10976808000).

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

4657237440 is a wasteful number, since it uses less digits than its factorization.

4657237440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The square root of 4657237440 is about 68243.9553367183. The cubic root of 4657237440 is about 1669.9730403096.

The spelling of 4657237440 in words is "four billion, six hundred fifty-seven million, two hundred thirty-seven thousand, four hundred forty".