1040440411011 has 8 divisors (see below), whose sum is σ = 1387560881920. Its totient is φ = 693473440392.

The previous prime is 1040440410967. The next prime is 1040440411067. The reversal of 1040440411011 is 1101140440401.

1040440411011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040440411011 - 2²³ = 1040432022403 is a prime.

It is a super-2 number, since 2×1040440411011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040440411411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38359255 + ... + 38386368.

It is an arithmetic number, because the mean of its divisors is an integer number (173445110240).

Almost surely, 2^{1040440411011} is an apocalyptic number.

1040440411011 is a deficient number, since it is larger than the sum of its proper divisors (347120470909).

1040440411011 is an equidigital number, since it uses as much as digits as its factorization.

1040440411011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76750145.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1040440411011 its reverse (1101140440401), we get a palindrome (2141580851412).

The spelling of 1040440411011 in words is "one trillion, forty billion, four hundred forty million, four hundred eleven thousand, eleven".