3944698632 has 192 divisors, whose sum is σ = 13017888000. Its totient is φ = 1053388800.

The previous prime is 3944698627. The next prime is 3944698657. The reversal of 3944698632 is 2368964493.

3944698632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1292244 + ... + 1295292.

It is an arithmetic number, because the mean of its divisors is an integer number (67801500).

Almost surely, 2^3944698632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3944698632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6508944000).

3944698632 is an abundant number, since it is smaller than the sum of its proper divisors (9073189368).

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

3944698632 is a wasteful number, since it uses less digits than its factorization.

3944698632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3229 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 3944698632 is about 62806.8358699911. The cubic root of 3944698632 is about 1580.0516235870.

The spelling of 3944698632 in words is "three billion, nine hundred forty-four million, six hundred ninety-eight thousand, six hundred thirty-two".