4260202440 has 64 divisors (see below), whose sum is σ = 13763736000. Its totient is φ = 1048664832.

The previous prime is 4260202417. The next prime is 4260202447. The reversal of 4260202440 is 442020624.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4260202440.

It is not an unprimeable number, because it can be changed into a prime (4260202447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363890 + ... + 1367009.

It is an arithmetic number, because the mean of its divisors is an integer number (215058375).

Almost surely, 2^4260202440 is an apocalyptic number.

4260202440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4260202440 is an abundant number, since it is smaller than the sum of its proper divisors (9503533560).

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

4260202440 is a wasteful number, since it uses less digits than its factorization.

4260202440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730926 (or 2730922 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4260202440 is about 65270.2262903998. The cubic root of 4260202440 is about 1621.1010195548.

The spelling of 4260202440 in words is "four billion, two hundred sixty million, two hundred two thousand, four hundred forty".