3941962871028 has 384 divisors, whose sum is σ = 12320121461760. Its totient is φ = 951604346880.

The previous prime is 3941962871027. The next prime is 3941962871047. The reversal of 3941962871028 is 8201782691493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941962871027) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 100764400 + ... + 100803512.

It is an arithmetic number, because the mean of its divisors is an integer number (32083649640).

Almost surely, 2^{3941962871028} 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 3941962871028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6160060730880).

3941962871028 is an abundant number, since it is smaller than the sum of its proper divisors (8378158590732).

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

3941962871028 is a wasteful number, since it uses less digits than its factorization.

3941962871028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39307 (or 39305 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 3941962871028 in words is "three trillion, nine hundred forty-one billion, nine hundred sixty-two million, eight hundred seventy-one thousand, twenty-eight".