40011140004 has 96 divisors (see below), whose sum is σ = 104480893440. Its totient is φ = 11812416000.

The previous prime is 40011140003. The next prime is 40011140017. The reversal of 40011140004 is 40004111004.

It is not an unprimeable number, because it can be changed into a prime (40011140003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2267287 + ... + 2284865.

It is an arithmetic number, because the mean of its divisors is an integer number (1088342640).

Almost surely, 2^40011140004 is an apocalyptic number.

40011140004 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 40011140004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52240446720).

40011140004 is an abundant number, since it is smaller than the sum of its proper divisors (64469753436).

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

40011140004 is a wasteful number, since it uses less digits than its factorization.

40011140004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18041 (or 18039 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 40011140004 its reverse (40004111004), we get a palindrome (80015251008).

The spelling of 40011140004 in words is "forty billion, eleven million, one hundred forty thousand, four".