2332261440 has 336 divisors, whose sum is σ = 8383804416. Its totient is φ = 594432000.

The previous prime is 2332261439. The next prime is 2332261453. The reversal of 2332261440 is 441622332.

2332261440 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 2 + 614 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13481194 + ... + 13481366.

Almost surely, 2^2332261440 is an apocalyptic number.

2332261440 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 2332261440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4191902208).

2332261440 is an abundant number, since it is smaller than the sum of its proper divisors (6051542976).

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

2332261440 is a wasteful number, since it uses less digits than its factorization.

2332261440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2332261440 is about 48293.4927293523. The cubic root of 2332261440 is about 1326.1492703384.

Adding to 2332261440 its reverse (441622332), we get a palindrome (2773883772).

The spelling of 2332261440 in words is "two billion, three hundred thirty-two million, two hundred sixty-one thousand, four hundred forty".