411021111040 has 72 divisors (see below), whose sum is σ = 1018473200640. Its totient is φ = 158739173376.

The previous prime is 411021110963. The next prime is 411021111071. The reversal of 411021111040 is 40111120114.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5499264 + ... + 5573503.

It is an arithmetic number, because the mean of its divisors is an integer number (14145461120).

Almost surely, 2^411021111040 is an apocalyptic number.

411021111040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

411021111040 is an abundant number, since it is smaller than the sum of its proper divisors (607452089600).

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

411021111040 is a wasteful number, since it uses less digits than its factorization.

411021111040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072817 (or 11072803 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 411021111040 its reverse (40111120114), we get a palindrome (451132231154).

The spelling of 411021111040 in words is "four hundred eleven billion, twenty-one million, one hundred eleven thousand, forty".