4036239140 has 24 divisors (see below), whose sum is σ = 8768382840. Its totient is φ = 1558823168.

The previous prime is 4036239139. The next prime is 4036239167. The reversal of 4036239140 is 419326304.

It can be written as a sum of positive squares in 4 ways, for example, as 471671524 + 3564567616 = 21718^2 + 59704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4036239097 and 4036239106.

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, 3478937 + ... + 3480096.

It is an arithmetic number, because the mean of its divisors is an integer number (365349285).

Almost surely, 2^4036239140 is an apocalyptic number.

It is an amenable number.

4036239140 is an abundant number, since it is smaller than the sum of its proper divisors (4732143700).

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

4036239140 is a wasteful number, since it uses less digits than its factorization.

4036239140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959071 (or 6959069 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 4036239140 is about 63531.4027863387. The cubic root of 4036239140 is about 1592.1804847648.

The spelling of 4036239140 in words is "four billion, thirty-six million, two hundred thirty-nine thousand, one hundred forty".