2320550144 has 144 divisors (see below), whose sum is σ = 5253897600. Its totient is φ = 1013760000.

The previous prime is 2320550143. The next prime is 2320550147. The reversal of 2320550144 is 4410550232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2320550143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11660957 + ... + 11661155.

It is an arithmetic number, because the mean of its divisors is an integer number (36485400).

Almost surely, 2^2320550144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320550144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626948800).

2320550144 is an abundant number, since it is smaller than the sum of its proper divisors (2933347456).

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

2320550144 is a wasteful number, since it uses less digits than its factorization.

2320550144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2320550144 is about 48172.0888482117. The cubic root of 2320550144 is about 1323.9258210313.

The spelling of 2320550144 in words is "two billion, three hundred twenty million, five hundred fifty thousand, one hundred forty-four".