4342020140 has 48 divisors (see below), whose sum is σ = 9173757600. Its totient is φ = 1726267392.

The previous prime is 4342020139. The next prime is 4342020143. The reversal of 4342020140 is 410202434.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4342020143) 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, 4260551 + ... + 4261569.

It is an arithmetic number, because the mean of its divisors is an integer number (191119950).

Almost surely, 2^4342020140 is an apocalyptic number.

It is an amenable number.

4342020140 is an abundant number, since it is smaller than the sum of its proper divisors (4831737460).

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

4342020140 is a wasteful number, since it uses less digits than its factorization.

4342020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4342020140 is about 65894.0068595013. The cubic root of 4342020140 is about 1631.4130970448.

Adding to 4342020140 its reverse (410202434), we get a palindrome (4752222574).

The spelling of 4342020140 in words is "four billion, three hundred forty-two million, twenty thousand, one hundred forty".