2104225440 has 96 divisors (see below), whose sum is σ = 6842174976. Its totient is φ = 543022080.

The previous prime is 2104225427. The next prime is 2104225481. The reversal of 2104225440 is 445224012.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2104225440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55827 + ... + 85586.

It is an arithmetic number, because the mean of its divisors is an integer number (71272656).

Almost surely, 2^2104225440 is an apocalyptic number.

2104225440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104225440 is an abundant number, since it is smaller than the sum of its proper divisors (4737949536).

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

2104225440 is a wasteful number, since it uses less digits than its factorization.

2104225440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141462 (or 141454 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2104225440 is about 45871.8371116745. The cubic root of 2104225440 is about 1281.4374801126.

Adding to 2104225440 its reverse (445224012), we get a palindrome (2549449452).

The spelling of 2104225440 in words is "two billion, one hundred four million, two hundred twenty-five thousand, four hundred forty".