4201244139 has 4 divisors (see below), whose sum is σ = 5601658856. Its totient is φ = 2800829424.

The previous prime is 4201244107. The next prime is 4201244167. The reversal of 4201244139 is 9314421024.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4201244139 - 2⁵ = 4201244107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201244189) 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, 700207354 + ... + 700207359.

It is an arithmetic number, because the mean of its divisors is an integer number (1400414714).

Almost surely, 2^4201244139 is an apocalyptic number.

4201244139 is a deficient number, since it is larger than the sum of its proper divisors (1400414717).

4201244139 is a wasteful number, since it uses less digits than its factorization.

4201244139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400414716.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4201244139 is about 64817.0050141165. The cubic root of 4201244139 is about 1613.5879421617.

The spelling of 4201244139 in words is "four billion, two hundred one million, two hundred forty-four thousand, one hundred thirty-nine".