2415404404 has 96 divisors (see below), whose sum is σ = 5292967680. Its totient is φ = 940972032.

The previous prime is 2415404399. The next prime is 2415404413. The reversal of 2415404404 is 4044045142.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1689562 + ... + 1690990.

It is an arithmetic number, because the mean of its divisors is an integer number (55135080).

Almost surely, 2^2415404404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2415404404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2646483840).

2415404404 is an abundant number, since it is smaller than the sum of its proper divisors (2877563276).

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

2415404404 is a wasteful number, since it uses less digits than its factorization.

2415404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 2415404404 is about 49146.7639219512. The cubic root of 2415404404 is about 1341.7242976535.

Adding to 2415404404 its reverse (4044045142), we get a palindrome (6459449546).

The spelling of 2415404404 in words is "two billion, four hundred fifteen million, four hundred four thousand, four hundred four".