3901859445 has 32 divisors (see below), whose sum is σ = 6831189504. Its totient is φ = 1886068800.

The previous prime is 3901859419. The next prime is 3901859459. The reversal of 3901859445 is 5449581093.

3901859445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3901859445 - 2²² = 3897665141 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3901859394 and 3901859403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18894 + ... + 90336.

It is an arithmetic number, because the mean of its divisors is an integer number (213474672).

Almost surely, 2^3901859445 is an apocalyptic number.

It is an amenable number.

3901859445 is a deficient number, since it is larger than the sum of its proper divisors (2929330059).

3901859445 is a wasteful number, since it uses less digits than its factorization.

3901859445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71793.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 3901859445 is about 62464.8656846391. The cubic root of 3901859445 is about 1574.3110375429.

The spelling of 3901859445 in words is "three billion, nine hundred one million, eight hundred fifty-nine thousand, four hundred forty-five".