2373440000 has 100 divisors (see below), whose sum is σ = 5926707534. Its totient is φ = 949248000.

The previous prime is 2373439973. The next prime is 2373440051. The reversal of 2373440000 is 443732.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 180203776 + 2193236224 = 13424^2 + 46832^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 316292 + ... + 323708.

Almost surely, 2^2373440000 is an apocalyptic number.

2373440000 is a gapful number since it is divisible by the number (20) 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 2373440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963353767).

2373440000 is an abundant number, since it is smaller than the sum of its proper divisors (3553267534).

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

2373440000 is an frugal number, since it uses more digits than its factorization.

2373440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455 (or 7424 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 2373440000 is about 48717.9638326562. The cubic root of 2373440000 is about 1333.9086406193.

Adding to 2373440000 its reverse (443732), we get a palindrome (2373883732).

The spelling of 2373440000 in words is "two billion, three hundred seventy-three million, four hundred forty thousand".