3996147444 has 48 divisors (see below), whose sum is σ = 9436557312. Its totient is φ = 1316079072.

The previous prime is 3996147439. The next prime is 3996147461. The reversal of 3996147444 is 4447416993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568777 + ... + 575759.

It is an arithmetic number, because the mean of its divisors is an integer number (196594944).

Almost surely, 2^3996147444 is an apocalyptic number.

It is an amenable number.

3996147444 is an abundant number, since it is smaller than the sum of its proper divisors (5440409868).

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

3996147444 is a wasteful number, since it uses less digits than its factorization.

3996147444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556 (or 7554 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 3996147444 is about 63215.0887367881. The cubic root of 3996147444 is about 1586.8912589787.

The spelling of 3996147444 in words is "three billion, nine hundred ninety-six million, one hundred forty-seven thousand, four hundred forty-four".