4168609400 has 48 divisors (see below), whose sum is σ = 9928427040. Its totient is φ = 1626771200.

The previous prime is 4168609369. The next prime is 4168609409. The reversal of 4168609400 is 49068614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168609409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245984 + ... + 262383.

It is an arithmetic number, because the mean of its divisors is an integer number (206842230).

Almost surely, 2^4168609400 is an apocalyptic number.

4168609400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4168609400 is an abundant number, since it is smaller than the sum of its proper divisors (5759817640).

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

4168609400 is a wasteful number, since it uses less digits than its factorization.

4168609400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508424 (or 508415 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4168609400 is about 64564.7690307957. The cubic root of 4168609400 is about 1609.3990272719.

The spelling of 4168609400 in words is "four billion, one hundred sixty-eight million, six hundred nine thousand, four hundred".