3944872262 has 16 divisors (see below), whose sum is σ = 6175535040. Its totient is φ = 1887564672.

The previous prime is 3944872249. The next prime is 3944872273. The reversal of 3944872262 is 2622784493.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294398 + ... + 307505.

It is an arithmetic number, because the mean of its divisors is an integer number (385970940).

Almost surely, 2^3944872262 is an apocalyptic number.

3944872262 is a deficient number, since it is larger than the sum of its proper divisors (2230662778).

3944872262 is a wasteful number, since it uses less digits than its factorization.

3944872262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602047.

The product of its digits is 1161216, while the sum is 47.

The square root of 3944872262 is about 62808.2181087794. The cubic root of 3944872262 is about 1580.0748057837.

The spelling of 3944872262 in words is "three billion, nine hundred forty-four million, eight hundred seventy-two thousand, two hundred sixty-two".