404011040202 has 576 divisors, whose sum is σ = 1240600458240. Its totient is φ = 91733990400.

The previous prime is 404011040179. The next prime is 404011040261. The reversal of 404011040202 is 202040110404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3084053677 + ... + 3084053807.

It is an arithmetic number, because the mean of its divisors is an integer number (2153820240).

Almost surely, 2^404011040202 is an apocalyptic number.

404011040202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 404011040202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620300229120).

404011040202 is an abundant number, since it is smaller than the sum of its proper divisors (836589418038).

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

404011040202 is a wasteful number, since it uses less digits than its factorization.

404011040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 404011040202 its reverse (202040110404), we get a palindrome (606051150606).

The spelling of 404011040202 in words is "four hundred four billion, eleven million, forty thousand, two hundred two".