40411404 has 144 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 11232000.

The previous prime is 40411403. The next prime is 40411409.

40411404 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (40411403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308419 + ... + 308549.

It is an arithmetic number, because the mean of its divisors is an integer number (840840).

Almost surely, 2^40411404 is an apocalyptic number.

40411404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40411404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60540480).

40411404 is an abundant number, since it is smaller than the sum of its proper divisors (80669556).

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

40411404 is a wasteful number, since it uses less digits than its factorization.

40411404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 207 counting only the distinct ones).

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

The square root of 40411404 is about 6356.9964605936. The cubic root of 40411404 is about 343.1636773465.

It can be divided in two parts, 4041 and 1404, that added together give a palindrome (5445).

The spelling of 40411404 in words is "forty million, four hundred eleven thousand, four hundred four".