3944933500 has 48 divisors (see below), whose sum is σ = 8631054432. Its totient is φ = 1575168000.

The previous prime is 3944933431. The next prime is 3944933543. The reversal of 3944933500 is 53394493.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 286780 + ... + 300220.

It is an arithmetic number, because the mean of its divisors is an integer number (179813634).

Almost surely, 2^3944933500 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 3944933500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4315527216).

3944933500 is an abundant number, since it is smaller than the sum of its proper divisors (4686120932).

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

3944933500 is a wasteful number, since it uses less digits than its factorization.

3944933500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047 (or 14035 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 3944933500 is about 62808.7056067867. The cubic root of 3944933500 is about 1580.0829818085.

The spelling of 3944933500 in words is "three billion, nine hundred forty-four million, nine hundred thirty-three thousand, five hundred".