9935377440 has 96 divisors (see below), whose sum is σ = 31809589056. Its totient is φ = 2605992960.

The previous prime is 9935377429. The next prime is 9935377447. The reversal of 9935377440 is 447735399.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (9935377447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140382 + ... + 198941.

It is an arithmetic number, because the mean of its divisors is an integer number (331349886).

Almost surely, 2^9935377440 is an apocalyptic number.

It is an amenable number.

9935377440 is an abundant number, since it is smaller than the sum of its proper divisors (21874211616).

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

9935377440 is a wasteful number, since it uses less digits than its factorization.

9935377440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339402 (or 339394 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 51.

The square root of 9935377440 is about 99676.3634970699. The cubic root of 9935377440 is about 2149.7838210622.

The spelling of 9935377440 in words is "nine billion, nine hundred thirty-five million, three hundred seventy-seven thousand, four hundred forty".