2404122500 has 60 divisors (see below), whose sum is σ = 5661822012. Its totient is φ = 887664000.

The previous prime is 2404122467. The next prime is 2404122503. The reversal of 2404122500 is 52214042.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 1991301376 + 412821124 = 44624^2 + 20318^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2404122503) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 4487 + ... + 69486.

Almost surely, 2^2404122500 is an apocalyptic number.

2404122500 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 2404122500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830911006).

2404122500 is an abundant number, since it is smaller than the sum of its proper divisors (3257699512).

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

2404122500 is a wasteful number, since it uses less digits than its factorization.

2404122500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74010 (or 73993 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2404122500 is about 49031.8518924179. The cubic root of 2404122500 is about 1339.6320553592.

Adding to 2404122500 its reverse (52214042), we get a palindrome (2456336542).

The spelling of 2404122500 in words is "two billion, four hundred four million, one hundred twenty-two thousand, five hundred".