8040820442704 has 40 divisors (see below), whose sum is σ = 17807718302528. Its totient is φ = 3445476652800.

The previous prime is 8040820442647. The next prime is 8040820442717. The reversal of 8040820442704 is 4072440280408.

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, 5479797 + ... + 6790420.

Almost surely, 2^{8040820442704} is an apocalyptic number.

It is an amenable number.

8040820442704 is an abundant number, since it is smaller than the sum of its proper divisors (9766897859824).

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

8040820442704 is a wasteful number, since it uses less digits than its factorization.

8040820442704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12276083 (or 12276077 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 43.

The spelling of 8040820442704 in words is "eight trillion, forty billion, eight hundred twenty million, four hundred forty-two thousand, seven hundred four".