4261240340 has 24 divisors (see below), whose sum is σ = 10226977152. Its totient is φ = 1460996640.

The previous prime is 4261240327. The next prime is 4261240343. The reversal of 4261240340 is 430421624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261240343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15218576 + ... + 15218855.

It is an arithmetic number, because the mean of its divisors is an integer number (426124048).

Almost surely, 2^4261240340 is an apocalyptic number.

It is an amenable number.

4261240340 is an abundant number, since it is smaller than the sum of its proper divisors (5965736812).

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

4261240340 is a wasteful number, since it uses less digits than its factorization.

4261240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30437447 (or 30437445 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4261240340 is about 65278.1765983089. The cubic root of 4261240340 is about 1621.2326568149.

Adding to 4261240340 its reverse (430421624), we get a palindrome (4691661964).

The spelling of 4261240340 in words is "four billion, two hundred sixty-one million, two hundred forty thousand, three hundred forty".