2404626642 has 128 divisors (see below), whose sum is σ = 6290161920. Its totient is φ = 672721920.

The previous prime is 2404626599. The next prime is 2404626661. The reversal of 2404626642 is 2466264042.

2404626642 is a `hidden beast` number, since 2 + 4 + 0 + 4 + 6 + 2 + 6 + 642 = 666.

2404626642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2404626597 and 2404626606.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 532948 + ... + 537440.

It is an arithmetic number, because the mean of its divisors is an integer number (49141890).

Almost surely, 2^2404626642 is an apocalyptic number.

2404626642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404626642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145080960).

2404626642 is an abundant number, since it is smaller than the sum of its proper divisors (3885535278).

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

2404626642 is a wasteful number, since it uses less digits than its factorization.

2404626642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585 (or 4579 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2404626642 is about 49036.9925872295. The cubic root of 2404626642 is about 1339.7256886331.

The spelling of 2404626642 in words is "two billion, four hundred four million, six hundred twenty-six thousand, six hundred forty-two".