4229993140 has 12 divisors (see below), whose sum is σ = 8882985636. Its totient is φ = 1691997248.

The previous prime is 4229993129. The next prime is 4229993147. The reversal of 4229993140 is 413999224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 458559396 + 3771433744 = 21414^2 + 61412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4229993147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105749809 + ... + 105749848.

It is an arithmetic number, because the mean of its divisors is an integer number (740248803).

Almost surely, 2^4229993140 is an apocalyptic number.

It is an amenable number.

4229993140 is an abundant number, since it is smaller than the sum of its proper divisors (4652992496).

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

4229993140 is a wasteful number, since it uses less digits than its factorization.

4229993140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211499666 (or 211499664 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 4229993140 is about 65038.3974279810. The cubic root of 4229993140 is about 1617.2601582388.

The spelling of 4229993140 in words is "four billion, two hundred twenty-nine million, nine hundred ninety-three thousand, one hundred forty".