3916440851 has 16 divisors (see below), whose sum is σ = 4111755264. Its totient is φ = 3723296544.

The previous prime is 3916440833. The next prime is 3916440907. The reversal of 3916440851 is 1580446193.

It is a cyclic number.

It is not a de Polignac number, because 3916440851 - 2¹⁰ = 3916439827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3916440799 and 3916440808.

It is not an unprimeable number, because it can be changed into a prime (3916440811) 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, 3550166 + ... + 3551268.

It is an arithmetic number, because the mean of its divisors is an integer number (256984704).

Almost surely, 2^3916440851 is an apocalyptic number.

3916440851 is a deficient number, since it is larger than the sum of its proper divisors (195314413).

3916440851 is a wasteful number, since it uses less digits than its factorization.

3916440851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 3916440851 is about 62581.4737042841. The cubic root of 3916440851 is about 1576.2696876458.

The spelling of 3916440851 in words is "three billion, nine hundred sixteen million, four hundred forty thousand, eight hundred fifty-one".