3900426045 has 16 divisors (see below), whose sum is σ = 6441994752. Its totient is φ = 2013122880.

The previous prime is 3900426029. The next prime is 3900426053. The reversal of 3900426045 is 5406240093.

It is not a de Polignac number, because 3900426045 - 2⁴ = 3900426029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3900425997 and 3900426015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4193542 + ... + 4194471.

It is an arithmetic number, because the mean of its divisors is an integer number (402624672).

Almost surely, 2^3900426045 is an apocalyptic number.

It is an amenable number.

3900426045 is a deficient number, since it is larger than the sum of its proper divisors (2541568707).

3900426045 is a wasteful number, since it uses less digits than its factorization.

3900426045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8388052.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3900426045 is about 62453.3909807946. The cubic root of 3900426045 is about 1574.1182325600.

The spelling of 3900426045 in words is "three billion, nine hundred million, four hundred twenty-six thousand, forty-five".