43490875340 has 48 divisors (see below), whose sum is σ = 101036968704. Its totient is φ = 15592113600.

The previous prime is 43490875321. The next prime is 43490875343. The reversal of 43490875340 is 4357809434.

It is not an unprimeable number, because it can be changed into a prime (43490875343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1376534 + ... + 1407773.

It is an arithmetic number, because the mean of its divisors is an integer number (2104936848).

Almost surely, 2^43490875340 is an apocalyptic number.

It is an amenable number.

43490875340 is an abundant number, since it is smaller than the sum of its proper divisors (57546093364).

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

43490875340 is a wasteful number, since it uses less digits than its factorization.

43490875340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784398 (or 2784396 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 43490875340 in words is "forty-three billion, four hundred ninety million, eight hundred seventy-five thousand, three hundred forty".