2135405344 has 48 divisors (see below), whose sum is σ = 4281506208. Its totient is φ = 1048177152.

The previous prime is 2135405317. The next prime is 2135405347. The reversal of 2135405344 is 4435045312.

It is not an unprimeable number, because it can be changed into a prime (2135405347) 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 7 ways as a sum of consecutive naturals, for example, 528259 + ... + 532285.

It is an arithmetic number, because the mean of its divisors is an integer number (89198046).

Almost surely, 2^2135405344 is an apocalyptic number.

It is an amenable number.

2135405344 is an abundant number, since it is smaller than the sum of its proper divisors (2146100864).

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

2135405344 is a wasteful number, since it uses less digits than its factorization.

2135405344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337 (or 4329 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2135405344 is about 46210.4462648869. The cubic root of 2135405344 is about 1287.7358163463.

The spelling of 2135405344 in words is "two billion, one hundred thirty-five million, four hundred five thousand, three hundred forty-four".