4128932040 has 32 divisors (see below), whose sum is σ = 12386796480. Its totient is φ = 1101048512.

The previous prime is 4128932039. The next prime is 4128932053. The reversal of 4128932040 is 402398214.

It is a junction number, because it is equal to n+sod(n) for n = 4128931992 and 4128932010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17203764 + ... + 17204003.

It is an arithmetic number, because the mean of its divisors is an integer number (387087390).

Almost surely, 2^4128932040 is an apocalyptic number.

4128932040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4128932040 is an abundant number, since it is smaller than the sum of its proper divisors (8257864440).

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

4128932040 is a wasteful number, since it uses less digits than its factorization.

4128932040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34407781 (or 34407777 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4128932040 is about 64256.7664919423. The cubic root of 4128932040 is about 1604.2765851197.

The spelling of 4128932040 in words is "four billion, one hundred twenty-eight million, nine hundred thirty-two thousand, forty".