2134417940 has 48 divisors (see below), whose sum is σ = 4681611648. Its totient is φ = 815869824.

The previous prime is 2134417939. The next prime is 2134417969. The reversal of 2134417940 is 497144312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134417940.

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, 791234 + ... + 793926.

It is an arithmetic number, because the mean of its divisors is an integer number (97533576).

Almost surely, 2^2134417940 is an apocalyptic number.

2134417940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134417940 is an abundant number, since it is smaller than the sum of its proper divisors (2547193708).

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

2134417940 is a wasteful number, since it uses less digits than its factorization.

2134417940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448 (or 4446 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2134417940 is about 46199.7612547944. The cubic root of 2134417940 is about 1287.5373042259.

The spelling of 2134417940 in words is "two billion, one hundred thirty-four million, four hundred seventeen thousand, nine hundred forty".