3944122737 has 16 divisors (see below), whose sum is σ = 5278141440. Its totient is φ = 2619776000.

The previous prime is 3944122709. The next prime is 3944122739. The reversal of 3944122737 is 7372214493.

3944122737 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3944122737 - 2¹¹ = 3944120689 is a prime.

It is a super-2 number, since 2×3944122737² = 31112208329040742338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3944122739) 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, 1867312 + ... + 1869422.

It is an arithmetic number, because the mean of its divisors is an integer number (329883840).

Almost surely, 2^3944122737 is an apocalyptic number.

It is an amenable number.

3944122737 is a deficient number, since it is larger than the sum of its proper divisors (1334018703).

3944122737 is a wasteful number, since it uses less digits than its factorization.

3944122737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104.

The product of its digits is 254016, while the sum is 42.

The square root of 3944122737 is about 62802.2510504202. The cubic root of 3944122737 is about 1579.9747281382.

The spelling of 3944122737 in words is "three billion, nine hundred forty-four million, one hundred twenty-two thousand, seven hundred thirty-seven".