40403411004 has 96 divisors (see below), whose sum is σ = 109270425600. Its totient is φ = 11490586560.

The previous prime is 40403410991. The next prime is 40403411039. The reversal of 40403411004 is 40011430404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193077 + ... + 343635.

It is an arithmetic number, because the mean of its divisors is an integer number (1138233600).

Almost surely, 2^40403411004 is an apocalyptic number.

40403411004 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 40403411004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54635212800).

40403411004 is an abundant number, since it is smaller than the sum of its proper divisors (68867014596).

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

40403411004 is a wasteful number, since it uses less digits than its factorization.

40403411004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150703 (or 150701 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40403411004 its reverse (40011430404), we get a palindrome (80414841408).

The spelling of 40403411004 in words is "forty billion, four hundred three million, four hundred eleven thousand, four".