4134645440 has 28 divisors (see below), whose sum is σ = 9845625216. Its totient is φ = 1653858048.

The previous prime is 4134645421. The next prime is 4134645457. The reversal of 4134645440 is 445464314.

It is a self number, because there is not a number n which added to its sum of digits gives 4134645440.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6460064 + ... + 6460703.

It is an arithmetic number, because the mean of its divisors is an integer number (351629472).

Almost surely, 2^4134645440 is an apocalyptic number.

4134645440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4134645440 is an abundant number, since it is smaller than the sum of its proper divisors (5710979776).

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

4134645440 is a wasteful number, since it uses less digits than its factorization.

4134645440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920784 (or 12920774 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 4134645440 is about 64301.2086978153. The cubic root of 4134645440 is about 1605.0162153879.

The spelling of 4134645440 in words is "four billion, one hundred thirty-four million, six hundred forty-five thousand, four hundred forty".