4650042144 has 96 divisors (see below), whose sum is σ = 13359790080. Its totient is φ = 1404473600.

The previous prime is 4650042037. The next prime is 4650042151. The reversal of 4650042144 is 4412400564.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4650042144² = 43245783881952233472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321337 + ... + 335495.

It is an arithmetic number, because the mean of its divisors is an integer number (139164480).

Almost surely, 2^4650042144 is an apocalyptic number.

4650042144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4650042144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6679895040).

4650042144 is an abundant number, since it is smaller than the sum of its proper divisors (8709747936).

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

4650042144 is a wasteful number, since it uses less digits than its factorization.

4650042144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14494 (or 14486 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4650042144 is about 68191.2174990299. The cubic root of 4650042144 is about 1669.1125771483.

The spelling of 4650042144 in words is "four billion, six hundred fifty million, forty-two thousand, one hundred forty-four".