2403640404 has 72 divisors (see below), whose sum is σ = 7018135488. Its totient is φ = 685528320.

The previous prime is 2403640367. The next prime is 2403640417. The reversal of 2403640404 is 4040463042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171792 + ... + 185255.

It is an arithmetic number, because the mean of its divisors is an integer number (97474104).

Almost surely, 2^2403640404 is an apocalyptic number.

It is an amenable number.

2403640404 is an abundant number, since it is smaller than the sum of its proper divisors (4614495084).

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

2403640404 is a wasteful number, since it uses less digits than its factorization.

2403640404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357085 (or 357080 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2403640404 is about 49026.9354946850. The cubic root of 2403640404 is about 1339.5425043998.

The spelling of 2403640404 in words is "two billion, four hundred three million, six hundred forty thousand, four hundred four".