3818582202040 has 32 divisors (see below), whose sum is σ = 8592600404880. Its totient is φ = 1527292356352.

The previous prime is 3818582202031. The next prime is 3818582202077. The reversal of 3818582202040 is 402022858183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950629 + ... + 4821268.

Almost surely, 2^{3818582202040} is an apocalyptic number.

It is an amenable number.

3818582202040 is an abundant number, since it is smaller than the sum of its proper divisors (4774018202840).

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

3818582202040 is a wasteful number, since it uses less digits than its factorization.

3818582202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782791 (or 8782787 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 3818582202040 in words is "three trillion, eight hundred eighteen billion, five hundred eighty-two million, two hundred two thousand, forty".