40401111404 has 12 divisors (see below), whose sum is σ = 71401964928. Its totient is φ = 20000550000.

The previous prime is 40401111397. The next prime is 40401111409. The reversal of 40401111404 is 40411110404.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40401111409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000972 + ... + 50001779.

It is an arithmetic number, because the mean of its divisors is an integer number (5950163744).

Almost surely, 2^40401111404 is an apocalyptic number.

It is an amenable number.

40401111404 is a deficient number, since it is larger than the sum of its proper divisors (31000853524).

40401111404 is a wasteful number, since it uses less digits than its factorization.

40401111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100002856 (or 100002854 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 40401111404 its reverse (40411110404), we get a palindrome (80812221808).

The spelling of 40401111404 in words is "forty billion, four hundred one million, one hundred eleven thousand, four hundred four".