2104822440 has 144 divisors (see below), whose sum is σ = 7957584180. Its totient is φ = 481098240.

The previous prime is 2104822439. The next prime is 2104822501. The reversal of 2104822440 is 442284012.

2104822440 is a `hidden beast` number, since 210 + 4 + 8 + 2 + 2 + 440 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2061341604 + 43480836 = 45402^2 + 6594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42021 + ... + 77300.

Almost surely, 2^2104822440 is an apocalyptic number.

2104822440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104822440 is an abundant number, since it is smaller than the sum of its proper divisors (5852761740).

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

2104822440 is a wasteful number, since it uses less digits than its factorization.

2104822440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119352 (or 119338 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 2104822440 is about 45878.3439108257. The cubic root of 2104822440 is about 1281.5586562666.

The spelling of 2104822440 in words is "two billion, one hundred four million, eight hundred twenty-two thousand, four hundred forty".