4340040440 has 32 divisors (see below), whose sum is σ = 9775892160. Its totient is φ = 1734096000.

The previous prime is 4340040409. The next prime is 4340040451. The reversal of 4340040440 is 440400434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23111 + ... + 95990.

It is an arithmetic number, because the mean of its divisors is an integer number (305496630).

Almost surely, 2^4340040440 is an apocalyptic number.

4340040440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4340040440 is an abundant number, since it is smaller than the sum of its proper divisors (5435851720).

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

4340040440 is a wasteful number, since it uses less digits than its factorization.

4340040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120023 (or 120019 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4340040440 is about 65878.9832951299. The cubic root of 4340040440 is about 1631.1651172735.

Adding to 4340040440 its reverse (440400434), we get a palindrome (4780440874).

The spelling of 4340040440 in words is "four billion, three hundred forty million, forty thousand, four hundred forty".