3426120440 has 16 divisors (see below), whose sum is σ = 7708771080. Its totient is φ = 1370448160.

The previous prime is 3426120437. The next prime is 3426120443. The reversal of 3426120440 is 440216243.

It is an interprime number because it is at equal distance from previous prime (3426120437) and next prime (3426120443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426120443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42826466 + ... + 42826545.

Almost surely, 2^3426120440 is an apocalyptic number.

It is an amenable number.

3426120440 is an abundant number, since it is smaller than the sum of its proper divisors (4282650640).

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

3426120440 is a wasteful number, since it uses less digits than its factorization.

3426120440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85653022 (or 85653018 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3426120440 is about 58533.0713357842. The cubic root of 3426120440 is about 1507.5354794932.

Adding to 3426120440 its reverse (440216243), we get a palindrome (3866336683).

The spelling of 3426120440 in words is "three billion, four hundred twenty-six million, one hundred twenty thousand, four hundred forty".