3944022404 has 24 divisors (see below), whose sum is σ = 7910410368. Its totient is φ = 1685502720.

The previous prime is 3944022403. The next prime is 3944022419. The reversal of 3944022404 is 4042204493.

It is not an unprimeable number, because it can be changed into a prime (3944022403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189632 + ... + 209399.

It is an arithmetic number, because the mean of its divisors is an integer number (329600432).

Almost surely, 2^3944022404 is an apocalyptic number.

It is an amenable number.

3944022404 is an abundant number, since it is smaller than the sum of its proper divisors (3966387964).

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

3944022404 is a wasteful number, since it uses less digits than its factorization.

3944022404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399395 (or 399393 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 3944022404 is about 62801.4522443550. The cubic root of 3944022404 is about 1579.9613305710.

Adding to 3944022404 its reverse (4042204493), we get a palindrome (7986226897).

The spelling of 3944022404 in words is "three billion, nine hundred forty-four million, twenty-two thousand, four hundred four".