4340271640 has 16 divisors (see below), whose sum is σ = 9765611280. Its totient is φ = 1736108640.

The previous prime is 4340271629. The next prime is 4340271673. The reversal of 4340271640 is 461720434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54253356 + ... + 54253435.

It is an arithmetic number, because the mean of its divisors is an integer number (610350705).

Almost surely, 2^4340271640 is an apocalyptic number.

4340271640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4340271640 is an abundant number, since it is smaller than the sum of its proper divisors (5425339640).

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

4340271640 is a wasteful number, since it uses less digits than its factorization.

4340271640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108506802 (or 108506798 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 4340271640 is about 65880.7380043666. The cubic root of 4340271640 is about 1631.1940815719.

The spelling of 4340271640 in words is "four billion, three hundred forty million, two hundred seventy-one thousand, six hundred forty".