4040800840404 has 36 divisors (see below), whose sum is σ = 10294673718784. Its totient is φ = 1336327835472.

The previous prime is 4040800840361. The next prime is 4040800840429. The reversal of 4040800840404 is 4040480080404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441902782 + ... + 441911925.

Almost surely, 2^{4040800840404} is an apocalyptic number.

It is an amenable number.

4040800840404 is an abundant number, since it is smaller than the sum of its proper divisors (6253872878380).

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

4040800840404 is a wasteful number, since it uses less digits than its factorization.

4040800840404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883814844 (or 883814839 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The spelling of 4040800840404 in words is "four trillion, forty billion, eight hundred million, eight hundred forty thousand, four hundred four".