3940140101 has 16 divisors (see below), whose sum is σ = 4124793600. Its totient is φ = 3760162560.

The previous prime is 3940140059. The next prime is 3940140119. The reversal of 3940140101 is 1010410493.

3940140101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3940140101 - 2⁶ = 3940140037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940140901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519005 + ... + 526541.

It is an arithmetic number, because the mean of its divisors is an integer number (257799600).

Almost surely, 2^3940140101 is an apocalyptic number.

It is an amenable number.

3940140101 is a deficient number, since it is larger than the sum of its proper divisors (184653499).

3940140101 is a wasteful number, since it uses less digits than its factorization.

3940140101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7844.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3940140101 is about 62770.5352932409. The cubic root of 3940140101 is about 1579.4427481256.

Adding to 3940140101 its reverse (1010410493), we get a palindrome (4950550594).

The spelling of 3940140101 in words is "three billion, nine hundred forty million, one hundred forty thousand, one hundred one".