34819664440 has 64 divisors (see below), whose sum is σ = 85530180960. Its totient is φ = 12652254720.

The previous prime is 34819664389. The next prime is 34819664447. The reversal of 34819664440 is 4446691843.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34819664447) 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 15 ways as a sum of consecutive naturals, for example, 575302 + ... + 632938.

Almost surely, 2^34819664440 is an apocalyptic number.

It is an amenable number.

34819664440 is an abundant number, since it is smaller than the sum of its proper divisors (50710516520).

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

34819664440 is a wasteful number, since it uses less digits than its factorization.

34819664440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59032 (or 59028 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 34819664440 in words is "thirty-four billion, eight hundred nineteen million, six hundred sixty-four thousand, four hundred forty".