40220101404 has 108 divisors (see below), whose sum is σ = 119351832600. Its totient is φ = 11385976896.

The previous prime is 40220101399. The next prime is 40220101447. The reversal of 40220101404 is 40410102204.

40220101404 is a `hidden beast` number, since 40 + 220 + 1 + 0 + 1 + 404 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 87687 + ... + 296865.

Almost surely, 2^40220101404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40220101404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59675916300).

40220101404 is an abundant number, since it is smaller than the sum of its proper divisors (79131731196).

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

40220101404 is a wasteful number, since it uses less digits than its factorization.

40220101404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209312 (or 209300 counting only the distinct ones).

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

Adding to 40220101404 its reverse (40410102204), we get a palindrome (80630203608).

The spelling of 40220101404 in words is "forty billion, two hundred twenty million, one hundred one thousand, four hundred four".