4321949118 has 16 divisors (see below), whose sum is σ = 8709883776. Its totient is φ = 1429652120.

The previous prime is 4321949089. The next prime is 4321949119. The reversal of 4321949118 is 8119491234.

It is a self number, because there is not a number n which added to its sum of digits gives 4321949118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321949119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748546 + ... + 2750117.

It is an arithmetic number, because the mean of its divisors is an integer number (544367736).

Almost surely, 2^4321949118 is an apocalyptic number.

4321949118 is an abundant number, since it is smaller than the sum of its proper divisors (4387934658).

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

4321949118 is a wasteful number, since it uses less digits than its factorization.

4321949118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498799.

The product of its digits is 62208, while the sum is 42.

The square root of 4321949118 is about 65741.5326715160. The cubic root of 4321949118 is about 1628.8954738800.

The spelling of 4321949118 in words is "four billion, three hundred twenty-one million, nine hundred forty-nine thousand, one hundred eighteen".